| RHP261 | Plan of the Citadel of Ayr, Ayrshire | [19th Century] |
| RHP940 | Plan of the estate of Blackhouse, then in the parish of St Quivox | [19th century] |
| RHP1095 | Plan of 'Die Stadt und das Fort zu Ayre' [the Fort and part of the town of Ayr], Ayrshire | Early 18th century |
| RHP2551 | Plan of proposed turnpike road leading from and to form a branch of the roads from Ayr to Maybole | 1846 |
| RHP2552 | Plan of proposed alteration of the roads from Ayr to Maybole at Alloway Street, Ayr | 1846 |
| RHP2553 | Plan of the Town of Ayr | 1775 |
| RHP2554 | Photocopy of Bound architectural plans and elevations of Markets, Weigh-house &c. for the town of Ayr | 1799 |
| RHP2555 | Photocopy of Architectural plan and elevation of the Square intended to be built at Ayr: | 1799 |
| RHP2557 | Photocopy of Reproduction of plan of the towns and part of the parishes of Ayr, Newton upon Ayr and Saint Quivox (now Ayr): | 1818 |
| RHP2558/1-3 | Architectural drawings for a new church at Ayr | 28 Feb 1806 |
| RHP2559 | Plan of the lands of Barns, Ayrshire | 1841 |
| RHP2560 | Photocopy of Bound plans, estimate and specifications of new mill and machinery to be erected at Upper Mills of Ayr: 1806 | May 1806 |
| RHP2561 | Photocopy of Architectural sectional plan of Wallace Tower, Ayr: 1830 | 1830 |
| RHP2563 | Photocopy of Architectural plan for building a new assembly room etc. at Ayr | 1802 |
| RHP2564 | Photocopy of Plan and section of hanging bell in Steeple at Ayr | 1831 |
| RHP2565 | Photocopy of Plan of Ayr Harbour | 1826 |
| RHP2566 | Photocopy of Plan and sections of proposed slip at Ayr Dam Dyke | 1849 |
| RHP2567 | Photocopy of Bound architectural plans and sections of a church [at Ayr] | 1836 |
| RHP2568 | Photocopy of Plan of lime kilns, coal yards and other grounds at Ayr Harbour belonging to the Town of Ayr | 1845 |
| RHP2569 | Photocopy of Plan of green, belonging to the Burgh of Ayr | 1799 |
| RHP2570 | Photocopy of Plan of Ayr Common | 1786 |
| RHP2571 | Photocopy of Parliamentary plan and sections showing the proposed widening or rebuilding of the New Bridge of Ayr etc. (Bound with book of reference) | 1843 |
| RHP2572 | Photocopy of Plan of the Ayr Common (Race-course) | 1792 |
| RHP2573 | Photocopy of Plan and elevation for widening the New Bridge of Ayr | 1840 |
| RHP2574 | Photocopy of Plan of part of the town of Ayr | 1824 |
| RHP2575/1-3 | Photocopy of Plans (3) for a passage for Salmon over the dam dyke of the Nether Mills of Ayr referred to in the Report of James Leslie: 1847-1852 | 1847-1852 |
| RHP2576 | Plan of the lands of Newton, Ayr, Ayrshire | 1846 |
| RHP2577/1-2 | Photocopy of Plans (2) of the lands of Newton: 1826, with railways shown as at 1877 | 1826 |
| RHP2582 | Photocopy of architectural drawings of a church for the town of Ayr | 4 Oct 1805 |
| RHP2583 | Photocopy of architectural drawing of new church at Ayr | c 1805 |
| RHP2584 | Photocopy of plan of site of new Church at Ayr | c 1805 |
| RHP2585 | Photocopy of architectural drawings of a church for the town of Ayr | 3 Apr 1804 |
| RHP2632 | Plan of the Barracks at Ayr, Ayrshire | 1819 |
| RHP2633 | Plan of the Barrack Property at Ayr, Ayrshire | 1821 |
| RHP2634 | Plan of proposed new ranges, Newton Upon Ayr, Ayrshire | 1889 |
| RHP3287 | Plan of Craigie-House and the lands of Mill-Quarter the property of William Campbell | 1784 |
| RHP3379 | Plan of the lands of Doonside and Blairstone, Ayr, Ayrshire | nd |
| RHP4342 | Ordnance Survey 6 inch plan (Ayrshire, XXXIII) | 1859 |
| RHP4360 | Ordnance Survey 1/2500 plan (Ayrshire, XXXIX.7 - showing only a corner of Ayr parish) in respect of the proposed parish of Alloway | 1859 |
| RHP4361 | Ordnance Survey 1/2500 plan (Ayrshire, XXXIII.9 - showing only a corner of Ayr parish) in respect of the proposed parish of Alloway | 1859 |
| RHP4362 | Ordnance Survey 1/2500 plan (Ayrshire, XXXIII.10) marked in respect of the proposed parish of Alloway | 1859 |
| RHP4363 | Ordnance Survey 1/2500 plan (Ayrshire, XXXIII.13) marked in respect of the proposed parish of Alloway | 1859 |
| RHP4364 | Ordnance Survey 1/2500 plan (Ayrshire, XXXIII.13 - showing only part of Ayr parish) in respect of the proposed parish of Alloway | 1859 |
| RHP4365 | Ordnance Survey 1/2500 plan (Ayrshire, XXXIII.16 - showing only part of Ayr parish) marked in respect of the proposed parish of Alloway | 1859 |
| RHP4366 | Ordnance Survey 1/2500 plan (Arshire, XXXIII.9 - showing only a corner of Ayr parish) marked in respect of the proposed parish of Alloway | 1859 |
| RHP4368 | Ordnance Survey 1/2500 plan (Ayrshire, XXXIX.2 - showing only part of Ayr parish) in respect of the proposed parish of Alloway | 1859 |
| RHP4375 | Ordnance Survey 1/2500 plan (Ayrshire, XXXIII.14 - showing only part of Ayr parish) marked in respect of the proposed parish of Alloway | 1859 |
| RHP4376 | Ordnance Survey 1/2500 plan (Ayrshire, XXXIX.6 - showing only part of Ayr parish) marked in respect of the proposed parish of Alloway | 1859 |
| RHP4377 | Ordnance Survey 1/2500 plan (Ayrshire, XXXIX.3 - showing only part of Ayr parish) marked in respect of the proposed parish of Alloway | 1859 |
| RHP4378 | Ordnance Survey 1/2500 plan (Ayrshire, XXXIII.15) marked in respect of the proposed parish of Alloway | 1859 |
| RHP5479 | Plan of Mr Boswell's property in the Sandgate of Ayr. | [Early 19th century] |
| RHP5601 | Bound plans of land to be acquired for the Caledonian Electric Power Company | 1901 |
| RHP5676 | Bound plans and sections of Ayr Corporation Tramways (Book of Reference attached.) | 1904 |
| RHP5705 | Bound plans of pieces of land to be acquired by the Glasgow and South Western Railway for various works atf Culzeanm, Troon, Turnberry, South Airrieollard, Ayr, Barrhead, etc. (Book of Reference attached.) | 1905 |
| RHP5733 | 1. Bound plans and sections of Ayr Corporation Tramways. 2. Book of Reference thereto. | 1907 |
| RHP5789 | .1 Bound plans and sections of land at Ayr and Gailes to be acquired for the Glasgow and South Western Railway: 2. Book of Reference thereto. | 1911 |
| RHP5845 | Ordnance Survey 1/2500 plan (Ayrshire, XXXIII. 2) marked to show the limits of Ayr Harbour. | 1918 |
| RHP5878 | 1-3. Bound plans and sections (3 copies) of Loch Doon Reservoir and of tramway works in Ayr burgh. 4. Book of Reference thereto. | 1922 |
| RHP6269 | Architectual drawings of double villa, Monument Road, Ayr. | Oct 1903 & Mar 1905 |
| RHP6269/1 | Double villa, Monument Road, Ayr: front and back elevations | Oct 1903 |
| RHP6269/2 | Double villa, Monument Road, Ayr: plan of ground and first floors | Oct 1903 |
| RHP6269/3 | Double villa, Monument Road, Ayr: side elevation and cross section | Oct 1903 |
| RHP6269/4 | Double villa, Monument Road, Ayr: plan and elevation of wash house | Mar 1905 |
| RHP6408 | Plans of Ayr dock and harbour, Ayrshire | 13 Mar 1902 |
| RHP6408/1 | Ordnance Survey 1/2500, (Ayrshire. Sheet XXXII.I) | 13 Mar 1902 |
| RHP6408/2 | Plan of Ayr Dock, Ayrshire | 13 Mar 1902 |
| RHP6558 | Plan and sections of High Street in Ayr, Ayrshire | 1885 |
| RHP6558/1 | High Street, Ayr, Ayrshire: cover | 1885 |
| RHP6558/2 | High Street, Ayr, Ayrshire: plan and sections | 1885 |
| RHP6694 | Plan of road from Ayr to Maybole by Monkwood Bridge, Ayr | 1805 |
| RHP6780 | Architectural drawings of proposed additions of the County Buildings, Ayr | 1902-1905 |
| RHP6780/1 | County Buildings, Ayr: Basement plan with alterations | 31 Mar 1902 |
| RHP6780/2 | County Buildings, Ayr: Ground floor plan | 31 Mar 1902 |
| RHP6780/3 | County Buildings, Ayr: Section on lines AB and CD | 31 Mar 1902 |
| RHP6780/4 | County Buildings, Ayr: Front elevation | 31 Mar 1902 |
| RHP6780/5 | County Buildings, Ayr: Plans, elevations and section of proposed alterations and addition on South Wing. | Feb 1903 |
| RHP6780/6 | County Buildings, Ayr: Basement plan of proposed addition to south wing | Mar 1905 |
| RHP6780/7 | County Buildings, Ayr: Ground floor plan of alterations to south wing | March 1905 |
| RHP6780/8 | County Buildings, Ayr: Upper floor plan of proposed alterations | Mar 1905 |
| RHP6780/9 | County Buildings, Ayr: Sections of proposed additions and alterations to south wing | Mar 1905 |
| RHP6780/10 | County Buildings, Ayr: South and north elevations of south wing and addtions | Mar 1905 |
| RHP6780/11 | County Buildings, Ayr: Letter detailing deposit of plans with the Sheriff Clerk | 1902-1905 |
| RHP10000/AR8 | Plan of the coal and mines of coal under the lands of Carbieston Byres, Westpark, Roodlands and part of Milncraig | 1938 |
| RHP10000/AR149 | Plan of the coal and mines of coal under lands of Blackhouse and Kirkhill | 1938 |
| RHP10000/AR154 | Plan of the coal and mines of coal under land in the Parish of Ayr | 1938 |
| RHP10000/AR179 | Plan of the coal and mines of coal under parts of the lands and Estate of Auchencruive | 1938 |
| RHP10000/AR187 | Plan of the coal and fireclay under (1) the lands of Ladykirk, Tofts, Foulton, Brownhill Fail and Scouts and (2) the lands and farm of Raggothill | 1938 |
| RHP10000/AR187/1 | Plan of the coal and fireclay under (1) the lands of Ladykirk, Tofts, Foulton, Brownhill Fail and Scouts and (2) the lands and farm of Raggothill | 1938 |
| RHP10000/AR187/2 | Plan of the coal and fireclay under (1) the lands of Ladykirk, Tofts, Foulton, Brownhill Fail and Scouts and (2) the lands and farm of Raggothill | 1938 |
| RHP10000/AR192 | Plan of the coal and mines of coal under land in the Parish of Ayr | 1938 |
| RHP10000/AR300 | Plan of the coal and fireclay lying under parts of the lands and estate of Auchincruive | 1938 |
| RHP10000/AR321 | Plan of the coal and mines of coal under land in the Burgh of Ayr | 1938 |
| RHP10000/AR351 | Plan of the coal and mines of coal under (1) 638 acres in Parish of Ayr and (2) 164 acres of the lands of Midsanquhar | 1938 |
| RHP10000/AR352 | Plan of the coal and mines of coal under (1) 638 acres in Parish of Ayr and (2) 164 acres of the lands of Midsanquhar | 1938 |
| RHP11763 | Architectural plans (4) of AYR County Buildings: [c 1900]. | c 1900 |
| RHP121492-121493 | Hand coloured drawings showing elevations, plans and sections of masonry and steelworks for typical occupation underbridges on Maidens and Dunure Light Railway. (Glasgow & South Western Railway) | c 1902 |
| RHP121494-121495 | Hand coloured drawings showing elevations, plans, sections of masonry and steelwork of typical occupation underbridges with trough flooring on Maidens & Dunure Light Railway (Glasgow & South Western Railway) | c 1902 |
| RHP121735-121737 | Three coloured tracings showing plan of line and land required for railway to be constructed under Ayr Contract (Glasgow & Belfast Union Railway) | 1847 |
| RHP121750-121751 | Tracings showing longitudinal and cross sections of proposed railway line from Ayr to Drumgrange and via Joppa to Smithston. (Glasgow & Belfast Union Railway) | 1847 |
| RHP121752-121754 | Three copies of drawing showing longitudinal and cross sections of that part of railway to be executed under Ayr Contract. (Glasgow & Belfast Union Railway) | 1847 |
| RHP121836-121837 | Two blueprints showing plan and details of new road and wall at Falkland Junction, Ayr. (Glasgow & South Western Railway) | 1896 |
| RHP121840-121844 | One 1/2500 scale Ordnance Survey Map together with for tracings showing details of Sea Protection Work carried out at Ayr Harbour. (London Midland & Scottish Railway): 1936- O/S sheet annotated with Board of Trade Permission for work to be carried out by railway Company 22 September 1936 | 1936 |
| RHP121849-121851 | Three tracings showing elevation, plans and sections of proposed Office and Bothy Accommodation at Newton-on-Ayr Engine Shed. (London Midland and Scottish Railway) | 1923-1947 |
| RHP124649-124650 | Two hand coloured drawings showing elevations, plans and sections of masonry and steelwork for Bridge No 3 over Public Road to Maybole on Maidens and Dunure Light Railway (Glasgow & South Western Railway) | 1896 |
| RHP124651-124653 | Three hand coloured drawings showing elevations, plans, sections and details of masonry and steelwork for Bridge No 4 carrying Doonholm Road and Pipe Bridge over railway on Maidens and Dunure Light Railway (Glasgow & South Western Railway) | 1896 |
| RHP124849-124855 | Seven drawings showing elevations, plans, sections and details of proposed new bridge and subsequent widening of bridge over Chalmers Road, Ayr. (London Midland and Scottish Railway) | 1923-1947 |
| RHP124856-124857 | Two hand coloured drawings showing elevations, plans, sections and details of bridge carrying public road from Prestwick to Ayr [Tam's Brig] over railway (Glasgow & South Western Railway) | 1884 |
| RHP124858-124861 | Four hand coloured drawings showing elevations, plans, sections and details of Widening of Tam's Brig, Prestwick Road, Ayr over L.M.S. railway. (London Midland and Scottish Railway) | 1924 |
| RHP124862-124863 | Two hand coloured drawings showing elevations, plans, sections and details for widening of bridge over Mill Street, Ayr (Glasgow and South Western Railway) | 1877 |
| RHP124864-124865 | Two hand coloured drawings showing elevations, plans, sections and details for renewal of bridge No 48 [Whittlels Road Ayr]. (Glasgow & South Western Railway) | 1896 |
| RHP124866-124867 | Two hand coloured drawings showing elevations, plans, sections and details of masonry and ironwork for bridge over railway at Ayr Passenger Station. (Glasgow & South Western Railway) | 1878 |
| RHP126235-126237 | Three hand coloured drawings showing elevations, plans and sections of masonry for various types of bridges and viaducts to be built on Lanarkshire and Ayrshire Railway. (Lanarkshire and Ayrshire Railway) | c 1923 |
| RHP126238-126241 | Four hand coloured drawings showing elevations, plans and sections of steelwork for various types of bridges and viaducts to be built on Lanarkshire and Ayrshire Railway (Lanarkshire and Ayrshire Railway) | c 1923 |
| RHP12648 | Plan of part of the lands of Auchincruive, belonging to R A Oswald, for the coal workings of John Taylor Gordon | 1838 |
| RHP129229-129230 | Two drawings showing elevations, plans, and sections of bridge near 44¼ mile post near Dalrymple (Glasgow and South Western Railway) | c 1884 |
| RHP13044/3 | Plan of the Town and Parishes of Ayr, Newton upon Ayr & St. Quivox | 1818 |
| RHP130640-130442 | Elevations, plans, sections and details for extension of Engine Shed at Ayr (Glasgow and South Western Railway). | c 1923 |
| RHP13099 | Plan of Ayr Harbour, attached to pictorial sketch of Girvan Habour: 1891. | 1891 |
| RHP131920-131921 | G & S W R plans showing Elevations, plan and sections of Cassillis Station. | 1893 |
| RHP14140 | Plan of location of wash-houses in Ayr: 1915. | 1915 |
| RHP14369 | Photostat copy of plan of march fence between the farms of Mid Sanquhar and East Sanquhar | 1895 |
| RHP14370 | Photostat copy of plan of the estate of Blackhouse | Late 18th century |
| RHP14371 | Photostat copy of plan of the lands of Sanquhar, the property of William Forbes of Callendar including inset plan of land let at Bentfield | 1851 |
| RHP14397 | Photostat copy of architectural plan of byre and stable at Aill | c 1900 |
| RHP15062 | Bound plans and sections of the Maidens and Dunure Light Railway from Girvan Mains to Laigh Glengall, part of the Glasgow and South Western Railway | 1898 |
| RHP15408 | Bound plan and section (2 copies) of the Ayr Dock line of the Glasgow and South Western Railway: 1878 | 1878 |
| RHP15537 | Bound plans and sections (sheets 3, 4 and 5 only) of Glasgow and South Western Railway works between Gatehead and Gravelhill, at Ayr, near Irvine and at Lochgreen: 1865 | 1865 |
| RHP16616 | Bound plans and sections of the Ayr and Dalmellington Railway from Falkland House in Ayr to Dalmellington. | 1852 |
| RHP16951 | Architectural drawing of proposed passenger shed and waiting rooms at Townhead Station, Ayr | 1857 |
| RHP16959 | Plan of Townhead Station (Ayr and Dalmellington Railway). | 1856 |
| RHP16960 | Plan of proposed alterations at Townhead Station (Glasgow and South Western Railway). | 1869 |
| RHP16986 | Plan of Ayr Station and Harbour branch of the Glasgow South Western Railway). | 1860 |
| RHP16987 | Plan of proposed signal arrangements near Newton Upon Ayr (Glasgow and South Western Railway). | 1868 |
| RHP17501 | Bound plans and sections (book of reference attached) of the Maidens and Dunure Light Railway from Girvan Mains to Laigh Glengall, part of the Glasgow and South Western Railway. | 1898 |
| RHP18858 | Architectural plan, section and elevation of engine shed to be erected at Ayr and [Newton Upon Ayr] (Glasgow and South Western Railway). | 1878 |
| RHP21327 | Architectural plan of ground floor of Ayr prison (Damaged) | 1841 |
| RHP21328 | Architectural plan of upper floor of Ayr prison (Damaged and incomplete) | 1841 |
| RHP21329 | Architectural plan of third floor and elevation of Ayr prison | 1841 |
| RHP21330 | Architectural plan of ground floor of proposed additions to Ayr prison | 1849 |
| RHP21331 | Architectural plan of third floor of proposed additions to Ayr prison | 1849 |
| RHP21332 | Architectural elevation and section of proposed additions to Ayr prison | 1849 |
| RHP21333 | Architectural sketch plans of proposed additions to Ayr prison | 1849 |
| RHP21334 | Architectural sketch plans of proposed additions to Ayr prison | 1849 |
| RHP22368 | Plan of Ayr Harbour | 1826 |
| RHP22369 | Plan of Ayr Harbour | 1830 |
| RHP22370 | Ordnance Survey 1 inch map (Ayrshire, sheet 14) | 1863 |
| RHP22371 | Plan of proposed dock and proposed railway lines (Glasgow and South Western Railway) at Ayr Harbour | 1868 |
| RHP22372 | Plan and sections (sheets 1-3) of proposed dock and proposed railway lines (Glasgow and South Western Railway) at Ayr Harbour | c 1868 |
| RHP22373 | Plan being part of parliamentary plan of proposed works at Ayr Harbour | 1878 |
| RHP22374 | Plan of Mr Oswald's yard and tramroad or private railway and dock lines (Glasgow and South Western Railway) at Ayr Harbour | 1879 |
| RHP22375 | Plan of Mr Oswald's yard and tramroad or private railway and dock lines (Glasgow and South Western Railway) at Ayr Harbour | 1879 |
| RHP22376 | Plan showing ground to be taken, yard, etc.at Ayr Harbour in connection with submission between Mr Oswald and Ayr Harbour Trustees | 1879 |
| RHP22377 | Plan of Ayr Harbour showing area of foreshore proposed to be embanked by the Harbour Trustees, also railway lines etc. | 1879 |
| RHP22378 | Sketch plan of Ayr Harbour showing area of foreshore proposed to be embanked by the Harbour Trustees | 1879 |
| RHP22379 | Plan of Ayr Harbour showing embankment, tide limits, etc. | 1879 |
| RHP22380 | Plan of Ayr Harbour showing tide limits and limits of estuary of River Ayr, etc. | 1879 |
| RHP22381 | Plan of Ayr Harbour showing site of proposed timber basin and proposed groynes, etc. | 1880 |
| RHP22382 | Tracing plans and sections of Ayr and Douglas Junction Railway branches to Ayr Harbour, Annbank and Springs and Auchincruive (Auchencruive) lands | 1864 |
| RHP22383 | Plan of private railway or tramroad at Ayr Harbour | 1841 |
| RHP22384 | Plans of the Ayr Harbour branch of the Ayrshire Lines of the Glasgow and South Western Railway. | 1865 |
| RHP22386 | Tracing plan (sheet 3) of Newton Lodge Junction line, breakwater at Ayr and Ayr Dock lines (Glasgow and South Western Railway | 1877 |
| RHP22388 | Tracing plan and sections (sheet 16) of land and works at Ayr for the Glasgow and South Western Railway | 1880 |
| RHP22389 | Plans and sections (sheets 1 - 4A) of line from near Monktonmiln to beyond Mainshaw for the Glasgow South Western Railway | 1888 |
| RHP22390 | Plans of line from near Monktonmiln to beyond Mainshaw for the Glasgow and South Western Railway | 1888 |
| RHP22391 | Plan of ground between Newdykes and Mainshaw to be acquired from Richard Alexander Oswald by the Glasgow and South Western Railway | 1889 |
| RHP22392 | Plan of ground near Clune to be acquired from Richard Alexander Oswald by the Glasgow and South Western Railway | 1890 |
| RHP22393 | Part of Ordnance Survey 6 inch plan marked to show Newton and Prestwick rights of way | Late 19th century |
| RHP22394 | Plan, elevation and section of piles [for Ayr Harbour] | 1879 |
| RHP24886 | Plans of the Glasgow, Dumfries and Carlisle Railway from near Cumnock to the Caledonian Railway near the River Sark etc | 1845 |
| RHP25362 | Ordnance Survey 6 inch plan (Ayrshire, sheet 33) marked to show new branch of the [Glasgow and South Western Railway] near Newton Upon Ayr. | 1865 |
| RHP26142 | Blueprint plan of foundation for purifiers, tar tanks, gas meters and furnaces, etc of oil gasworks at Ayr (Glasgow and South Western Railway). | 1901 |
| RHP26143 | Blueprint sections, elevations and plan of foundations for compressing engine of oil gas works at Ayr (Glasgow and South Western Railway). | 1901 |
| RHP26144 | General arrangement drawing (blueprint) at acetylene gasworks for the [Glasgow and South Western Railway] at [Ayr]. | 1901 |
| RHP26997 | Plan of site of collision at Ayr Passenger Station on 29 July 1913 (Glasgow and South Western Ra)ilway | 1913 |
| RHP27000 | Plan (partly architectural) of remodelling of passenger station at Ayr (Glasgow and South Western Railway) | 1913 |
| RHP30170 | 1. Bound plans and sections of Glasgow, Dumfries and Carlisle Railway from Horsecleuch near Cumnock on Glasgow, Paisley, Kilmarnock and Ayr Railway to Caledonian Railway near Gretna, and branches. 2. Book of reference thereto 3-4. Duplicates of Nos. 1-2 | 1845 |
| RHP30183 | 1. Bound plans and sections of Ayr Burgh Electricity, Tramways, etc. 2. Book of reference thereto (with Gazette notice) 3. Draft provisional order 4. Bill 5-8. Duplicates of Nos.1-4 9-11. Duplicates of No.4 | 1922 |
| RHP30796 | Photocopy of architectural elevation of steeple of town house of Ayr. | 1785 |
| RHP30797 | Photocopy of architectural elevation of altered steeple of town house of Ayr. | 1785 |
| RHP30860 | Volume containing 39 architectural plans, sections, elevations and site plans of Kyle Union Poorhouse. | 1858-1942 |
| RHP31988 | 1. Plan of farm of Cunning Park.
2. Note of measurement.
3. Letter to Lord Alloway from Alexander Paterson. | 1817 |
| RHP31992 | Ordnance Survey 1/2500 plan marked at Doonfoot and Greenan. | [late 19th century] |
| RHP32510 | Architectural plan of ground floor of pilot's house in Ayr. | 1840 |
| RHP32511 | Architectural plan of upper floors of pilot's house in Ayr. | 1840 |
| RHP32512 | Architectural elevation of pilot's house in Ayr. | 1840 |
| RHP32513 | Architectural sectional plan of pilot's house in Ayr. | 1840 |
| RHP32516 | Elevation and site plan of overhead bridge at Townhead Station Ayr (Glasgow and South Western Railway). | Mid 19th century |
| RHP33399 | Plan of farm land owned by colliery company between Prestwick and Tarbolton, and of installations at Ayr harbour, with insets of Ardrossan and Troon harbours, showing installations: 1947 or post | 1947 |
| RHP33413 | Plan of site of colliery company property in [Ballantine Road], Ayr: 1947 or post | 1947 |
| RHP34225 | Ordnance Survey 1/2500 plan marked to show various pieces of land [?for feuing] and their acreages in and around Ayr and New Prestwick. | 1858 |
| RHP34227 | Ordnance Survey 1/2500 plan marked to show estates and holdings around and between Ayr and Whitletts. | Mid 19th century |
| RHP34792 | Plan of old and new roads from Ayr across the Borough Acres to Maybole, Ayr, Ayrshire | 1808 |
| RHP34803/1-5 | 1. Plans and sections for supplying the town and suburbs of AYR with water from the Slateford or Grange Burn. 2. Book of reference 3-4. Duplicate of 1 5. Duplicate of 2 | 1839 |
| RHP34804/1-3 | 1. Plan of the lands of Greenfield adjacent to the River Doon. (Vignettes of harvesters and Burns Monument, New Brig o' Doon and others, all copied from Blackie's Land of Burns) 2. Duplicate of 1 3. Coloured duplicate of 1 | 1840 |
| RHP34807/1-3 | 1. Plan and sections of the proposed rebuilding of the new bridge and of the old bridge across the River Ayr at Ayr.
2. Duplicate 3. Book of reference | 1843 |
| RHP34837/1-4 | 1. Bound plans and sections of the Glasgow, Paisley, Kilmarnock and Ayr Railway and the Ayrshire and bridge of Weir Railway extension to Port Glasgow with branches therefrom to the harbour of Port Glasgow, and to Largs and Crosslie Mills. 2. Book of reference 3-4. Duplicates of 1-2 | 1846 |
| RHP34844/1-6 | 1. Plan and section of road improvements between Ayr and Kilmarnock and Irving, by widening near the north end of the New Bridge of Ayr. 2. Book of reference 3. Standing Orders 4-6. Duplicates of 1-3 | 1846 |
| RHP34845/1-6 | 1. Plan and section of improvement to the road by widening at the north end of the Old Bridge of Ayr. 2. Book of reference 3. Standing Orders 4-6. Duplicates of 1-3 | 1846 |
| RHP34846/1-6 | 1. Plan and section of an alteration of part of the road between Whiteletts village and a point near to Mossblown. 2. Book of reference 3. Standing Orders 4-6. Duplicates of 1-3 | 1846 |
| RHP34853/1-6 | 1. Plan and section of proposed alteration to Alloway Street, Ayr. 2. Book of reference 3. Standing Orders 4-6. Duplicates of 1-3 | 1846 |
| RHP34854/1-6 | 1. Plan and section of proposed turnpike road in the town of Ayr. 2. Book of reference 3. Standing Orders 4-6. Duplicates | 1846 |
| RHP34855/1-6 | 1. Bound plans and section of proposed road improvements between Ayr and Castlehill and between the march of Braston and Glencaird Smithy. 2. Book of reference 3. Standing Orders 4-6. Duplicates | 1846 |
| RHP34856/1-6 | 1. Plan and section of a proposed turnpike road from near Holmstone Toll Bar to near Ewenfield on the road from Ayr to Maybole. 2. Book of reference 3. Standing Orders 4-6. Duplicates | 1846 |
| RHP34858 | Plan of the lands of Laigh Glengall and Burnbank, Ayr, Ayrshire | 1849 |
| RHP34859 | Plan of the Farm of Greenfield, Ayrshire | 1850 |
| RHP34863/1-8 | 1. Bound plans and sections of Ayrshire and Galloway (Smithstown and Dalmellington) railway's proposed extension to Dalmellington and to the Glasgow and South Western Railway near Ayr. 2. Book of reference 3. Gazette notice 4-6. Duplicates of 1 7-8. Duplicates of 2 | 1852 |
| RHP34864/1-5 | 1. Bound plans and sections of the Ayr and Maybole Junction Railway. 2. Book of reference 3. Standing Orders 4-5. Duplicate of 1-2 | 1853 |
| RHP34870 | Architectural drawings of Kyle Union Poor's House, Ayr | 1856 |
| RHP34879/1-5 | 1. Bound plans and sections of the proposed Ayr and Douglas Junction Railway from Ayr to Muirkirk.
2. Duplicate set including Ordnance Survey 1 inch map marked to show route of proposed line
3. Book of reference thereto
4. Gazette notice
5. Act for this railway | 1864 |
| RHP34884/1-4 | 1. Plan and section (with book of reference attached) of Ayr Water Company's Extension. 2. Duplicate of 1 (without book of reference) 3. Book of reference 4. Ayr Water Company Act, 1865 | 1864 |
| RHP34891 | Block plan and plan of grounds of Ayrshire District Lunatic Asylum (No. 1). | 1865 |
| RHP34892 | Basement plan (No. 2) of Ayrshire District Lunatic Asylum. | 1865 |
| RHP34893 | Architectural drawing of Ayrshire District Lunatic Asylum, Ayr. | 1865 |
| RHP34894 | First floor plan (No. 4) of Ayrshire District Lunatic Asylum. | 1865 |
| RHP34895 | Architectural plan (No. 5) of Central Building and roof of Ayrshire Distrct Lunatic Asylum. | 1865 |
| RHP34896 | Elevations (No. 6) of Ayrshire District Lunatic Asylum. | 1865 |
| RHP34897 | Elevations (No. 7) of Ayrshire District Lunatic Asylum. | 1865 |
| RHP34898 | Elevations (No. 8) of Ayrshire District Lunatic Asylum. | 1865 |
| RHP34899 | Sections of centre buildings (No. 9) of Ayrshire District Lunatice Asylum. | 1865 |
| RHP34900 | Plan and sections of End Wing (No. 10) of Ayrshire District Lunatic Asylum. | 1865 |
| RHP34901 | Details of iron windows (No. 11) of Ayrshire Distrcit Lunatic Asylum. | 1865 |
| RHP34902 | Plans, section and elevation of medical superintendent's house at Ayrshire District Lunatic (Plan no. 12). | 1865 |
| RHP34903 | Plans and elevations of stabling, lodge and gateway (No. 13) of Ayrshire District Lunatic Asylum. | 1865 |
| RHP34904 | Plans and sections of Ayrshire District Lunatic Asylum Sewage Works. | 1883 |
| RHP34905 | Elevation of proposed addition to Ayrshire District Asylum, Glengall. | 1879 |
| RHP34906 | Elevations (2) of proposed addition to Ayrshire District Asylum, Glengall. | 1879 |
| RHP34907 | Plan of ground floor of proposed addition to Ayrshire District Asylum, Glengall. | 1879 |
| RHP34908 | Plan of first floor of proposed addition to Ayrshire District Asylum, Glengall. | 1879 |
| RHP34909 | Sections of proposed addition to Ayrshire Distrcit Asylum, Glengall. | 1879 |
| RHP34910 | Plan, elevations and section of new hospital at Ayr District Asylum. | 1894 |
| RHP34911 | Architectural plan of ground floor of proposed additional building at Ayr District Asylum. | 1893 |
| RHP34912 | Architectural plan of upper floor (No. 2) of proposed additional building at Ayr District Asylum. | 1893 |
| RHP34919/1-3 | 1. Bound plan and sections of proposed dock, break- water and railway of Ayr Harbour. 2. Duplicate of 1 3. Act thereon | 1865 |
| RHP34931/1-8 | 1. Bound plan and sections of Ayr Burgh's proposed improvements in Kyle Street and High Street. 2. Book of reference 3. Edinburgh Gazette, Nov. 29, 1872 4-6. Duplicates of 1-3 7-8. Ayr Burgh Act, 1873 (2 copies) | 1872 |
| RHP34943/1-4 | 1. Bound plans and sections of Glasgow and South Western Railway, showing the widening of the railway, the line at Ayr and works at Saltcoats, (with marked Ordnance Survey 1 inch maps).
2. Book of reference
3-4. Duplicates of 1-2 | 1897 |
| RHP34944/1-4 | 1. Bound plans and sections of the Glasgow and South-Western Railway (maidens and Dunure Light Railway) from near Girvan to near Ayr, with marked Ordnance Survey 1 inch maps.
2. Book of reference thereto | 1898 |
| RHP34949/1-4 | 1. Bound plans and section, with Gazette notice bound in, of Ayr Promenade Pier, with marked Ordnance Survey 1 inch map.
2. Draft provisional order
3. Duplicate of 1 thereon
4. Provisional Order thereon | 1899 |
| RHP34950/1-3 | 1. Bound plans and sections of Ayr Burgh Waterworks and Tramways 2. Book of reference 3. Duplicate of 1 | nd |
| RHP34963/1-3 | 1. Bound plan and section of proposed bridge over the River Ayr at Ayr. 2. Gazette notice and book of reference 3. Duplicate of 1 | 1877 |
| RHP34964/1-2 | 1. Bound plan and sections of Glasgow and South-Western Railway Ayr Dock Lines, Nos. 1-4 (Amended). 2. Duplicate | 1878 |
| RHP34965/1-4 | 1. Bound plans and sections of Ayr Harbour proposed works. 2. Book of reference and gazette notice 3-4. Duplicates | 1878 |
| RHP34966/1-3 | 1. Bound plans and sections of Glasgow and South-Western Railway, including line from Largs to near Fairlie and land to be acquired at Ayr and Saltcoats; with book of reference bound in and marked Ordnance Survey 1 inch maps.
2. Duplicate set
3. Book of reference | 1880 |
| RHP34973/1-5 | 1. Bound plans and sections of Ayr and District Tramways, with gazette notice bound in. 2. Book of reference thereto 3. Duplicate of 1, without gazette notice 4. Gazette notice 5. Duplicate of 2 | 1883 |
| RHP34974/1-5 | 1. Bound plans and sections of Ayr Burgh including a proposed additional water works and street works in Ayr. 2. Book of reference and gazette notice. 3-4. Duplicates 5. Ayr Burgh Act, 1885 | 1884 |
| RHP34981/1-5 | 1. Bound plans and sections of the Glasgow and South Western Railway's additional powers, including lines near Prestwick and Troon, a new road at Saltcoats and land at Kilmarnock, with marked Ordnance Survey 1 inch maps.
2. Book of reference thereto
-4. Duplicates
5. Glasgow and South-western Railway Act, 1889 | 1888 |
| RHP34983 | Plan of the lands of Seafield, Ayrshire | c 1900 |
| RHP34983/1 | Plan of the lands of Seafield, Ayrshire | c 1900 |
| RHP34983/2 | Plan of the lands of Seafield, Ayrshire | Apr 1888 |
| RHP34986 | Ordnance Survey. 6 inch plan (Ayrshire, sheet XXVII) marked to show the area of supply of Ayr Burgh Electric Lighting. | 1890 |
| RHP34992/1-4 | 1. Bound plans and sections of Glasgow and South Western Railway, showing a line south of Cumnock and the widening of track at Beith station, with marked Ordnance Survey 1 inch map.
2. Book of reference thereto
3-4. Duplicates | 1894 |
| RHP35000/1-2 | 1. Architectural plans and elevations of the County Buildings, Aur. 2. Draft provisional order, Ayr County Buildings | 1902 |
| RHP35003/1-5 | Plans of the Glasgow and South-Western Railway | 1903 |
| RHP35004/1-6 | 1. Bound plans and sections of Ayr Corporation Tramways. 2. Book of reference thereto 3-4. Duplicates of 1-2 5-6. Draft provisional order and duplicate | 1904 |
| RHP35011/1-6 | 1. Bound plans and sections of Ayr Corporation Tramways. 2. Book of reference thereto 3. Draft provisional order 4-6. Duplicates | 1907 |
| RHP35014 | Plan of drains at the County Buildings, Ayr. | 1907 |
| RHP35020/1-5 | 1. Bound plans and sections of Glasgow and South-Western Railwwa, showing land and works at AYR and land to be acquired at Gailes Station. 2. Book of reference thereto
3. Draft provisional order 4-5. Duplicates of 1-2 | 1911 |
| RHP35026/1-4 | 1. Ordnance Survey. 6 inch plan (Ayrshire, sheet XXVII) marked to show boundaries of proposed extended area of supply of Ayr Burgh Electric Lighting. 2. Duplicate 3. Provisional order for Ayr Burgh Electric Lighting (Extension) 4. Gazette notice | 1914 |
| RHP35029 | Ordnance Survey 1/2, 500 plan (Ayrshire, sheet XXXIII.2) marked to show proposed works at Ayr Harbour, including storm overflows and bathing shelter. | 1918 |
| RHP35032/1-5 | 1. Bound plans and sections of Ayr Burgh's Electricity, Tramways and other utilities, including reservoir at Loch Doon.
2-3. Book of reference, gazette notice and duplicates 4-5. Draft provisional order and duplicate | 1921 |
| RHP35035/1-6 | 1. Bound plans and sections of improvements to Ayr Burgh's Tramways, Electricity, and other amenities, including street widening and proposed reservoir at Loch Doon.
2-3. Ayr Burgh (Electricity) Act (as amended in Committee), and duplicate 4-6. Ayr Burgh (Electricity) Act, and duplicates | 1922 |
| RHP35044/1-7 | 1. Bound plans and sections of Ayr Burgh Waterworks and other amenities showing proposed reservoirs at Loch Doon and Loch Recawr. 2. Draft provisional order, Ayr Burgh (Water).
3. Duplicate of 1 4. Book of reference thereon 5. Gazette notice 6-7. Duplicates of 4-5 | 1926 |
| RHP35052/1-4 | 1. Bound plans and sections of Ayr Burgh Extension, showing street works and weir across the River Ayr. 2. Book of reference thereto 3-4. Duplicates of 1-2. | 1934 |
| RHP35053 | Ordnance Survey. 6 inch plan (Ayrshire, sheet XXVII) marked to show Ayr Burgh Extension. | 1934 |
| RHP35061 | Plan showing locus of accident at St. Quivox. | 1937 |
| RHP35063 | Ordnance Survey. 6 inch plan (Ayrshire, sheet XXXIII) marked to show classes of roads in Ayr Burgh. | 1940 |
| RHP35072 | Feuing plan of Culzean Estate between the River Doon and Lagg, showing Maidens and Dunure Light Railway and new roads. | Early 20th century |
| RHP35073 | Plan of Ayr Burgh showing suggested re-arrangement of wards. | Early 20th century |
| RHP35074 | Map of Ayr County with inset street plans of Ayr Burgh, Largs, prestwick, Firvan, Kilmarnock, Beith, Ardrossan, Fairlie, Troon and Maybole and advertisements. | 1920 |
| RHP35079 | Architectural plans and elevations of Seafield House, Ayr, including water and drain pipes, gas pipes, electric casings and proposed alterations to the steading of Seafield estate for Sir William Arrol. | 19th century |
| RHP35079/1 | Seafield House, Ayr: architectural drawing | 19th century |
| RHP35079/2 | Seafield House, Ayr: architectural drawing | 19th century |
| RHP35079/3 | Seafield House, Ayr: basement floor plan | 19th century |
| RHP35079/4 | Seafield House, Ayr: basement floor plan | 19th century |
| RHP35079/5 | Seafield House, Ayr: ground floor plan | 19th century |
| RHP35079/6 | Seafield House, Ayr: upper floor plan | 19th century |
| RHP35079/7 | Seafield House, Ayr: roof and second floor plans | 19th century |
| RHP35079/8 | Seafield House, Ayr: sections of water supply and drainage pipes | 19th century |
| RHP35084 | 1. Bound plans and sections (with book of reference and Gazette notice bound in) of Kilmarnock Improvement Water Supply, including proposed reservoirs at Loch Goyn, Dunton, Pochweer, Dean and Croilburn, and related works. 2. Duplicate | 1865 |
| RHP38311/37 | L.M.S. Railway, Northern Section: Gradient profiles, stations etc. | 1932 |
| RHP38332 | Ordnance Survey. 6 inch plan marked to show line of Maidens and Dunure Light Railway between Burnside and [Alloway Junction]. | 1899 |
| RHP39011 | Ordnance Survey 1/2500 plan marked to show boundary of Ayr Harbour. | c 1930 |
| RHP39723 | 1. Bound plans and sections (with manuscript additions and alterations) of the Glasgow Dumfries and Carlisle Railway including a branch through the Crawick Valley. 2. Book of reference | 1845 |
| RHP39970 | Plan of the lands of Greenfield showing proposed feus. (Vignette of Burns Monument copied from Blackie's Land of Burns) | 1840 |
| RHP40458 | 1. Bound plans and sections of Glasgow Dumfries and Carlisle Railway from Horsecleugh near Cumnock to Caledonian Railway near Gretna and branches. 2. Book of reference | 1845 |
| RHP40594 | Sectional plan of [unnamed] railway terminating at Ayr. | [mid 19th century] |
| RHP40624 | 1. Plan of the lands of Greenfield contiguous to the River Doon. (Vignette of reapers and scenic view) 2-6. Duplicates of no 1 | 1840 |
| RHP40715 | Bound plans and sections of the Ayr, Maybole And Girvan Railway between Falkland House and Kewnston. | 1852 |
| RHP42636 | Photocopy of map (based on Ordnance Survey.) showing location of traders in centre of Ayr. | May 1969 |
| RHP43225 | Plan of River Doon, Ayrshire and Perthshire | 1853 |
| RHP43227 | Plan of River Doon estuary from Ayr harbour to Lagg Point, Ayrshire | 1853 |
| RHP43622 | Plan of East and West Rigmoor. | 1909 |
| RHP43625 | Plan of drains near Dallas's Livery Stables. | 1912 |
| RHP43747 | Plans of Northpark and Summerfield and adjacent properties showing lands in exchange with late Lord Alloway for part of Careluie. | 1837 |
| RHP43748 | Plans of Northpark and Summerfield and adjacent properties showing lands in exchange with late Lord Alloway for part of Careluie. | 1837 |
| RHP43792 | Plan of London Midland and Scottish Railway branch line south of Ayr. | 1947 |
| RHP43793 | Plan of coal company farmland and property between Prestwick and Tarbolton, showing power lines and installations at Ayr, with insets of Ardrossan and Troon Harbours, also showing installations. | 1947 |
| RHP43794 | Plan of coal company interests at and near Auchincruive and Ayr Collieries. | 1947 |
| RHP45144 | Gradient profiles of branch lines, Muirkirk branch (GSWR), Gilmilnscroft branch, Gaswater branch, Lanark and Douglas branch, Muirkirk branch (CR), Lanark forks, Cleghorn fork, Muirkirk and Lesmahagow Junction line, Glespin Valley branch, Catrine branch, Drumley branch, Ayr Goods branch, Ayr Harbour branch, Ayr Old Harbour branch, Hawkhill Junction to Blackhouse Junction, Ayr Harbour North to South Junctions, Girvan Harbour branch, Lanemark lines, Bank lines, Rigfoot Pit branch, Dalricket branch, Maybole Goods branch, Solway Junction Railway, Shawhill branch, Port Carlisle branch, Carlisle Goods Yard branch (CR), Carlisle Goods Committee lines (to Rome Street), Dentonholme Goods branch, Dumfries to Lockerbie branch, Dumfries Goods branch (St Mary's), Moffat branch, Leadhills Light Railway [London Midland and Scottish Railway]. | 1923 |
| RHP46779 | Feuing plan of lands of Castlehill referred to in petition of Andrew F.C.R.B. Ballantine for authority to feu | 24 January 1877 |
| RHP46787 | Sketch plan of Alloway Mill lands [the property of Marquis of Ailsa], with table of contents | 1877 |
| RHP46830 | Ordnance Survey 6 inch plan (No. 1) marked to show lands at Pleasantfield, Holmston Highfield and elsewhere referred to in petition of Richard A Oswald for authority to feu | Apr 1888 |
| RHP46884 | Photocopy of plan of turnpike and parish roads in parish of St. Quivox (St. Evox), with table of distances | 1852 |
| RHP46886 | Photocopy of plan of turnpike and parish roads in parish of Newton, with table of distances | 1852 |
| RHP46887 | Photocopy of plan of turnpike and parish roads in united parishes of Ayr and Alloway, with table of distances | 1852 |
| RHP47743 | Book of reference to plans of Glasgow and South Western Railway, Maidens and Dunure Light Railway from near Girvan Station to near Ayr Station | Apr 1898 |
| RHP47761 | Bound plans and sections of Ayr and Dalmellington Railway line from the Glasgow and South Western Railway at Ayr to Ayrshire and Galloway Railway near Drumgrange | 1853 |
| RHP47797 | Bound plans and sections of Glasgow and South Western Railway various works, including link line at Annan, acquisition of land at Woodhill, extension at Ayr to Burns Arms Hotel | 1896 |
| RHP48642 | Ordnance Survey. 6 inch plan (Ayrshire, sheets XXXIII & XXXIV) marked to show pits lying between Ayr and Enterkine and connections | 1946 |
| RHP48673 | Plan showing sleepering for unloading Buffalo Bill's material [circus train] at Ayr (Glasgow and South Western Railway) | 29 August 1904 |
| RHP48674 | Plan showing proposed engine pits at Ayr Locomotive Depot (Glasgow and South Western Railway) | 4 June 1906 |
| RHP48675 | Plan showing alteration of junctions and new signal arrangements at Ayr Passenger Station (Glasgow and South Western Railway) | 4 June 1886 |
| RHP48676 | Plan showing proposed carriage sidings at Belmont, Ayr (Glasgow and South Western Railway) | 14 November 1905 |
| RHP48677 | Plan showing locus of accident to Stranraer Harbour-Glasgow passenger train at Falkland Junction, Ayr (Glasgow and South Western Railway) | 7 November 1913 |
| RHP48678 | Plan showing where drivers of Girvan goods train over-ran signal at Heads of Ayr (Glasgow and South Western Railway) | 21 July 1916 |
| RHP48712 | Diagram of switches and signals at North Cabin, Ayr Passenger Station (Glasgow and South Western Railway) | 1886 |
| RHP48716 | Diagram of lines and signals at Ayr Nos. 1 and 2 Cabins (Glasgow and South Western Railway) | 21 Dec 1906 |
| RHP48717 | Plan showing proposed additional signals for facing point movements from Heads of Ayr at Alloway (Glasgow and South Western Railway) | 16 July 1917 |
| RHP48740 | Architectural plan of Alloway Station showing proposed conversion of disused booking office into a shop (Glasgow and South Western Railway) | 11 July 1919 |
| RHP48741 | Architectural plan of Alloway Station showing proposed conversion of disused booking office into a dwelling house (Glasgow and South Western Railway) | 22 June 1920 |
| RHP48763 | Bound plans and section of proposed promenade pier at Ayr (Gazette notice bound in) | Nov 1899 |
| RHP48786 | Book of reference to plans of Ayr Waterworks and Tramways | Nov 1898 |
| RHP48788 | Bound plans and sections of Ayr Corporation Tramways: Prestwick to Monkton and junction of Midton Road to junction of Ewenfield Road and Chapelbank Road, AYR (Gazette notice and book of reference bound in) | Mar 1904 |
| RHP48791 | 1. Bound plans and sections of Ayr Corporation Tramways
2. Gazette notice and book of reference | Nov 1907 |
| RHP48794 | Bound plans and sections of proposed Maidens and Dunure Light Railway (Glasgow and South Western Railway) (book of reference bound in) | April 1898 |
| RHP48801 | Bound plans and sections of Glasgow and South Western Railway works showing diversion of Oswald's Road,Ayr and acquisition of land at Gailes Station (book of reference bound in) | November 1911 |
| RHP48955 | *Photocopy Sketch plan of farm of Mainshew (Mainshaw) | 1785 |
| RHP48956 | *Photocopy Sketch plan of Sanquhar parks and farm showing names of tenants | 1785 |
| RHP48958 | *Photocopy Sketch plan of Bogmeadow (In pencil) | 1794 |
| RHP48961 | *Photocopy Sketch plan of farm of Mainshew (Mainshaw) | 1795 |
| RHP48962 | *Photocopy Sketch plan of farm [of Fulshawwood]: [1796 or post] (In pencil) | 1796 |
| RHP48963 | *Photocopy Architectural plan and elevation of house for James Richardson on lands of Sanquhar | 1826 |
| RHP48964 | Architectural plan and elevation of byre [on lands of Sanquhar] | 1826 |
| RHP49995 | Photocopy of plan of Ayr Harbour | 1826 |
| RHP75777 | Ordnance Survey 6 inch plan (Ayrshire, sheet XXVII.SE) marked to show farm boundaries | [1944-1955] |
| RHP75779 | Ordnance Survey 6 inch plan (Ayrshire, sheet XXVII.SE) marked to show farm boundaries | [1944-1955] |
| RHP75783 | Ordnance Survey 6 inch plan (Ayrshire, sheet XXVIII.SW) marked to show farm boundaries | [1944-1955] |
| RHP75797 | Ordnance Survey 6 inch plan (Ayrshire, sheet XXXII.NW) marked to show farm boundaries | [1944-1955] |
| RHP75798 | Ordnance Survey 6 inch plan (Ayrshire, sheet XXXIII.SW) marked to show farm boundaries | [1944-1955] |
| RHP75799 | Ordnance Survey 6 inch plan (Ayrshire, sheet XXXIII.NE) marked to show farm boundaries | [1944-1955] |
| RHP75800 | Ordnance Survey 6 inch plan (Ayrshire, sheet XXXIII.SE) marked to show farm boundaries | [1944-1955] |
| RHP75801 | Ordnance Survey 6 inch plan (Ayrshire, sheet XXXIV.NW) marked to show farm boundaries | [1944-1955] |
| RHP75823 | Ordnance Survey 6 inch plan (Ayrshire, sheet XXXIX.NW) marked to show farm boundaries | [1944-1955] |
| RHP75824 | Ordnance Survey 6 inch plan (Ayrshire, sheet XXXIX.NE) marked to show farm boundaries | [1944-1955] |
| RHP81815 | Plan of properties on High Street, Ayr | 1829 |
| RHP81816 | Plan of properties on High Street, Ayr | 1829 |
| RHP81823 | Plan of Dr Douglas's farm on estate of Blackhouse | [c 1783] |
| RHP81877 | Plan of properties of Sir James Boswell, Misses Campbell and Colonel Stewart adjoining Water of Ayr showing line of pipes, wells, etc. | 24 Apr 1829 |
| RHP81929 | Architectural plan and elevation of Mr Robertson's property on High Street, [Ayr] | [1812] |
| RHP82746 | Plan of division of Peebles Street, York Street etc in Newton | 1809 |
| RHP82747 | Plan of line of proposed Glasgow Paisley Kilmarnock and Ayr Railway through part of parish of Newton | 1836 |
| RHP82748 | Plan of ground in New Yards proposed to be taken off the property of burgh of Newton for Glasgow Paisley Kilmarnock and Ayr Railway | 1839 |
| RHP82749 | Copy plan of line of proposed Glasgow Paisley Kilmarnock and Ayr Railway through part of parish of Newton | 1842 |
| RHP84108 | Plan of Ayr Station and vicinity [British Railways] | [1958] |
| RHP84113 | Plan of railway lines at Ayr Harbour [British Railways] | [c 1948] |
| RHP84405 | Architectural plan, elevations and sections, with site plan, of proposed reconstruction of southern section of cattle lairage at North Harbour Street, Ayr for Burns and Laird Lines Ltd [British Railways] | [c 1948] |
| RHP84543 | Architectural plans and elevations, with site plan, of proposed alterations and improvements to workmen's houses at Dalrymple Junction (London Midland and Scottish Railway) | [c 1923] |
| RHP84544 | Architectural plans, elevations and section of proposed alterations to workmen's houses at Dalrymple Junction [London Midland and Scottish Railway] | [c 1923] |
| RHP84545 | Architectural plans and elevations, with site plan, of proposed alterations to workmen's houses at Dalrymple Junction [London Midland and Scottish Railway] | [c 1923] |
| RHP84610 | Architectural plans and elevations, with site plan, of offices at Ayr Harbour (Docks and Inland Waterways Executive) | [c 1948] |
| RHP84753 | Architectural plans, elevations and section, with site plan, of proposed alterations and improvements to Old Cottages at Dalrymple Junction (British Railways) | [c 1948] |
| RHP84979 | Plan and section of the harbour of Ayr with proposed improvements | Mar 1827 |
| RHP84980 | Bound plan and sections of proposed dock, breakwater and railways at Ayr Harbour | 1865 |
| RHP84981 | Plan of proposed wet dock at Ayr Harbour accompanying Mr Meik's report | 9 Dec 1872 |
| RHP84982 | General plan (Contract No. 1, Sheet 1) of dock works at Ayr Harbour showing barriers and cofferdam | 9 Aug 1873 |
| RHP84983 | General sections (Contract No. 1, Sheet 3) of dock works at Ayr Harbour | 1873 |
| RHP84984 | General sections (Contract No. 1, Sheet 4) of dock works at Ayr Harbour | 1873 |
| RHP84985 | Enlarged plan of dock (Contract No. [1], Sheet [6?]) in connection with dock works at Ayr Harbour | 1873-1884 |
| RHP84986 | 1. Cross sections (contract drawing) of river entrance works (Contract No. 1, Sheet 13) in connection with dock works at Ayr Harbour: 5 May 1873
2. Duplicate of no. 1 | 5 May 1873 |
| RHP84987 | Details of river entrance works (Contract No. 1, Sheet 14) in connection with dock works at Ayr Harbour | 1873 |
| RHP84988 | Sectional elevation of entrance (Contract No. 1, Sheet 16) in connection with dock works at Ayr Harbour | 5 May 1873 |
| RHP84989 | Cross sections of dock entrance (Contract No. 1, Sheet 17) in connection with dock works at Ayr Harbour | 5 May 1873 |
| RHP84990 | Details (contract drawing) of dock entrance (Contract No. 1, Sheet 18) in connection with dock works at Ayr Harbour | 5 May 1873 |
| RHP84991 | 1. Details (contract drawing) of dock and basin walls (Contract No. 1, Sheet 19) in connection with dock works at Ayr Harbour: 5 May 1873
2. Duplicate of no. 1 | 5 May 1873 |
| RHP84992 | Details of stairs and bollards (Contract No. 1, Sheet 20) in connection with dock works at Ayr Harbour | 1873 |
| RHP84993 | Sections on west side in connection with dock works at Ayr Harbour | 1873-1875 |
| RHP84994 | Details of gates (Sheet No. 3) in connection with dock works at Ayr Harbour | 1873-1875 |
| RHP84995 | Details of ironwork for gates (Sheet No. 4) in connection with dock works at Ayr Harbour | 1873-1875 |
| RHP84996 | Details of gate winches and roller boxes (Sheet No. 5) in connection with dock works at Ayr Harbour | 1873-1875 |
| RHP84997 | 1. Plan showing land acquired from Board of Trade and proposed to be acquired for new dock at Ayr Harbour: 31 July 1877
2. Duplicate of no. 1 | 31 Jul 1877 |
| RHP84998 | Plan of Ayr Harbour (Glasgow and South Western Railway) | 1878 |
| RHP84999 | Architectural plans, elevation and section of proposed pilot house to be erected on North Quay at Ayr Harbour | 1882 |
| RHP85000 | Plans, elevations, sections and details of proposed improvement of South Pier at Ayr Harbour | 6 Jun 1882 |
| RHP85001 | Elevation of South Pier improvement at Ayr Harbour | 6 Jun 1882 |
| RHP85002 | Plan and section of proposed piling at South Pier head, Ayr Harbour | 26 Sep 1882 |
| RHP85003 | Plan, elevation and section of gangway for Slip Dock at Ayr Harbour | 26 Sep 1882 |
| RHP85004 | Plan of Ayr Harbour | May 1884 |
| RHP85005 | Details of improvements at North Quay of Ayr Harbour | 21 Jul 1885 |
| RHP85006 | Plan and elevation of piling in connection with improvements at North Quay of Ayr Harbour | 21 Jul 1885 |
| RHP85007 | 1. Architectural plans and elevations of Customs watch house and store at Ayr Harbour: 27 September 1893
2. Draft version of no. 1. (In pencil) | 27 Sep 1893 |
| RHP85008 | 1. Architectural plan, elevations and section of proposed moulding loft and store at Slip Dock of Ayr Harbour: 14 October 1894
2. Draft version of no. 1. (In pencil) | 14 Oct 1894 |
| RHP85009 | Plan and sections of new South Quay wall at Ayr Harbour | 28 Aug 1894 |
| RHP85010 | General plan and details (contract drawing) of stairway at Ayr Harbour | 28 Aug 1894 |
| RHP85011 | Plan of Ayr Harbour (Glasgow and South Western Railway) | 31 Aug 1895 |
| RHP85012 | Plan of Ayr Harbour (Glasgow and South Western Railway) | 11 Feb 1899 |
| RHP85013 | Plan of Ayr Harbour (Glasgow and South Western Railway) | 1903 |
| RHP85014 | Elevation and cross section of South Breakwater at Ayr Harbour (Glasgow and South Western Railway) | 11 May 1909 |
| RHP85015 | General elevation and details (contract drawing) of North Quay wall at Ayr Harbour | 13 Jan 1911 |
| RHP85016 | Plan of Ayr Harbour, with list of buildings attached (Glasgow and South Western Railway) | 12 Oct 1920 |
| RHP85017 | Plan of Ayr Harbour (GLasgow and South Western Railway) | 1918 |
| RHP85018 | Plan of Ayr Harbour (London Midland and Scottish Railway) | 1924 |
| RHP85019 | Plan of Ayr Harbour (London Midland and Scottish Railway) relative to case LMSR v Zaballa | 6 Jan 1927 |
| RHP85020 | Plan of Ayr Harbour with average section of wall showing crane foundation (London Midland and Scottish Railway) | 15 Jan 1927 |
| RHP85021 | Plan of proposed platform for Burns Laird steamer traffic at Ayr Harbour (London Midland and Scottish Railway) | 10 Jan 1928 |
| RHP85022 | Plan and cross sections of proposed extension of Ayr Harbour, [Scheme No. 1] (London Midland and Scottish Railway) | 4 May 1928 |
| RHP85023 | Plan and cross sections of proposed extension of Ayr Harbour, Scheme No. 2 (London Midland and Scottish Railway) | 12 Jul 1928 |
| RHP85024 | Plan and cross sections of proposed extension of Ayr Harbour, Scheme No. 3 (London Midland and Scottish Railway) | 12 Jul 1928 |
| RHP85025 | Plan and cross sections of proposed extension of Ayr Harbour, Scheme No. 4 (London Midland and Scottish Railway) | 31 Jul 1928 |
| RHP85026-85033 | Series of plans (8) of Ayr Harbour in connection with modernisation of coaling appliances, etc, Government Assisted Scheme (London Midland and Scottish Railway) | 8 [Feb]-21 Nov 1929 |
| RHP85034 | Plan of Ayr Harbour (London Midland and Scottish Railway) | 10 Mar 1930 |
| RHP85035 | Plan of Ayr Harbour (London Midland and Scottish Railway) | 9 Dec 1930 |
| RHP85036 | Plan of coaling facilities, conveyor no. 1 at Ayr Harbour (London Midland and Scottish Railway) | 28 Oct 1931 |
| RHP85037 | Plan of South Quay at Ayr Harbour [London Midland and Scottish Railway] | Feb 1932 |
| RHP85038 | Plan of rail arrangements for coal conveyors nos. 1-3 at Ayr Harbour (London Midland and Scottish Railway) | 26 Feb 1932 |
| RHP85039 | Plans, elevation, sections and details of reconstruction of South Pier at Ayr Harbour (London Midland and Scottish Railway) | 31 Aug 1934 |
| RHP85040 | Plan of Ayr Harbour, Docks etc (London Midland and Scottish Railway) | 14 Mar 1935 |
| RHP85041-85044 | Series of plans (4) of arrangements for proposed 40 ton electric coaling crane at Ayr Harbour, Schemes A and B (London Midland and Scottish Railway) | 4 May-10 Sep 1935 |
| RHP85045 | Plan of arrangements for proposed 40 ton electric coaling cranes to replace nos. 1 and 2 at Ayr Harbour (London Midland and Scottish Railway) | 17 Jan 1936 |
| RHP85046 | Plan of arrangements for proposed 40 ton electric coaling cranes to replace nos. 1, 2 and 5 cranes at Ayr Harbour (London Midland and Scottish Railway) | 19 Mar 1936 |
| RHP85047 | Plan of arrangements for proposed 40 ton electric travelling crane at Ayr Harbour with details of quay wall strengthening and crane foundations (London Midland and Scottish Railway) | 12 Apr 1937 |
| RHP85048 | Plan, section and cross sections of Ayr Harbour at Newton Lodge | [Late 19th century] |
| RHP85049 | Architectural plans, elevation and section of proposed dock office at Ayr Harbour (Glasgow and South Western Railway) | [c 1923] |
| RHP85050 | Plan of Ayr Harbour, Docks etc showing railway sidings (London Midland and Scottish Railway) | [c 1929] |
| RHP85051 | Plan of Ayr Harbour (London Midland and Scottish Railway) | [c 1923] |
| RHP85052 | Plan and cross section for protection of embankment at North Beach near weigh house, Ayr Harbour (London Midland and Scottish Railway) | [c 1923] |
| RHP85053 | Cross sections at refuse tip-weigh house at Ayr Harbour (London Midland and Scottish Railway) | [c 1923] |
| RHP85054 | Cross sections at Ayr Harbour (London Midland and Scottish Railway) | [c 1923] |
| RHP85055 | Plan of site of shipbuilding yard at Ayr Harbour showing proposed dock and railways | 1871 |
| RHP85095 | Plan showing proposed addition to Ayr Station and branch to Ayr Harbour (Glasgow Paisley Kilmarnock and Ayr Railway) | 1847 |
| RHP85096 | Plan similar to RHP85095 | 1847 |
| RHP85097 | Plan of work to be executed under the Ayr Harbour branch contract (Glasgow Paisley Kilmarnock and Ayr Railway) | 28 Dec 1849 |
| RHP85098 | Plan of proposed siding arrangements at Ayr Harbour (Glasgow and South Western Railway) | 1867 |
| RHP85099 | Tracing of plan of Ayr Goods Station [Glasgow and South Western Railway] | [c 1868] |
| RHP85100 | Plan of Ayr Harbour branch (Glasgow and South Western Railway) | 1868 |
| RHP85101 | Plan of Ayr Dock lines and sections of new roads [Glasgow and South Western Railway] | 1878 |
| RHP85102 | Plan showing site for buildings and ground for works for Ayr Station buildings and hotel contract, Glasgow and South Western Railway, Ayrshire | 1883 |
| RHP85103 | Plan of alteration of sidings at Ayr Harbour [Glasgow and South Western Railway] | 1886 |
| RHP85104 | Plan showing proposed alteration of sidings at Ayr Harbour (Glasgow and South Western Railway) | 14 Jul 1887 |
| RHP85105 | Plan of present siding arrangements and proposed alterations at Ayr Harbour (Glasgow and South Western Railway) | 20 Jul 1887 |
| RHP85106 | Plan showing proposed alterations to sidings at North Quay, Ayr Harbour (Glasgow and South Western Railway) | 1887 |
| RHP85107 | Plan of part of Ayr Goods Station (Glasgow and South Western Railway) | 1889 |
| RHP85108 | Architectural plan of Goods Shed at Ayr (Glasgow and South Western Railway) | 1890 |
| RHP85109 | Plan showing proposed alteration of rails at Ayr Steam Shipping Company's new berth at Ayr Harbour (Glasgow and South Western Railway) | 29 Sep 1893 |
| RHP85110 | Plan of Ayr Goods Station (Glasgow and South Western Railway) | 1905 |
| RHP85111-85114 | Architectural plans, elevations, sections and details of remodelling of Ayr Goods Station (Glasgow and South Western Railway): [1905], annotated to 1918 | [1905]-1918 |
| RHP85115 | Plan of Falkland Junction and Ayr Harbour Yards showing lighting arrangements (London Midland and Scottish Railway) | 16 Dec 1925 |
| RHP85116 | Plan of sidings at Falkland Junction in connection with modernisation of coaling appliances etc at Ayr Harbour, Government Assisted Scheme (London Midland and Scottish Railway) | 23 Jun 1930 |
| RHP85117 | Plan of rail arrangements for no. 2 [coal] conveyor at Ayr Harbour (London Midland and Scottish Railway) | 8 Dec 1931 |
| RHP85118 | Plan of Falkland Junction Yard (London Midland and Scottish Railway) | 1932 |
| RHP85119-85121 | Ordnance Survey 1/2500 plans marked to show proposed Ayr Dock lines (Glasgow and South Western Railway) | [c 1866] |
| RHP85122 | Plan, elevation and details of Ayr Harbour Viaduct (Glasgow and South Western Railway) | [c 1923] |
| RHP85123 | Plan and elevations of bridge no. 3 over railway in connection with remodelling of Ayr Goods Station [Glasgow and South Western Railway] | [c 1905] |
| RHP85124 | Plan of shipbuilding yard belonging to the Freemen of Newton relatie to feu disposition, 25 May 1871, by Magistrates and Councillors of Burgh of Newton upon Ayr | 10 Apr [1871] |
| RHP85128 | Plan, elevation and sections (contract drawing) of improvements at North Quay of Ayr Harbour, Contracts 1 and 2 | 31 Dec 1866 |
| RHP85129 | Plan of sidings at Ayr Harbour (Glasgow and South Western Railway) | 1894 |
| RHP85130 | Plan of Ayr Harbour (Glasgow and South Western Railway) | 5 Jun 1895 |
| RHP85131 | Plan of proposed branch line to South Quay, Ayr Harbour (Glasgow and South Western Railway) | 23 Nov 1897 |
| RHP85132 | Plan and elevation of South Quay wall, Ayr Harbour showing foundation levels as executed | Dec 1898 |
| RHP85133 | Architectural plans, elevation and section, with site plan, of proposed dock office at Ayr Harbour (Glasgow and South Western Railway) | 17 Nov 1902 |
| RHP85134 | Plan showing proposed additional siding accommodation at Ayr Harbour (Glasgow and South Western Railway) | 1 Sep 1911 |
| RHP85135 | Plan showing proposed alterations and additional siding accommodation etc between Falkland Junction and South Quay, Ayr Harbour, with architectural section of goods store (Glasgow and South Western Railway) | 8 Dec 1911 |
| RHP85136 | Plan of Ayr Harbour (Glasgow and South Western Railway) | 5 May 1914 |
| RHP85137 | Plan of Ayr Harbour (Glasgow and South Western Railway) | 11 Aug 1914 |
| RHP85138 | Plan of Ayr Harbour showing standing room for mineral wagons at 31 December 1914 (Glasgow and South Western Railway) | 9 Feb 1915 |
| RHP85139 | Plan of Ayr Harbour (Glasgow and South Western Railway) | 3 Mar 1915 |
| RHP85140 | Plan of proposed additional sidings at Ayr Harbour (Glasgow and South Western Railway) | 11 May 1915 |
| RHP85141 | Plan of Ayr Harbour (Glasgow and South Western Railway) | 1918 |
| RHP85142 | Plan of Ayr Harbour (Glasgow and South Western Railway) | 8 May 1919 |
| RHP85143 | Plan of Ayr Harbour (London Midland and Scottish Railway) | 1 May 1923 |
| RHP85144 | Plan of proposed additonal equipment and sidings at Ayr Harbour (London Midland and Scottish Railway) | 23 Nov 1923 |
| RHP85145 | Plan of Ayr Harbour showing delimitation of maintenance (London Midland and Scottish Railway) | 16 Feb 1925 |
| RHP85146 | Plan of Ayr Harbour showing boundary at lairage (London Midland and Scottish Railway) | 18 Mar 1925 |
| RHP85147 | Plan of proposed improved coaling facilities at Ayr Harbour (London Midland and Scottish Railway) | 29 Aug 1927-26 Jul 1928 |
| RHP85148 | Plan of proposed platform for Burns Laird steamer traffic at Ayr Harbour (London Midland and Scottish Railway) | 24 Oct 1927 |
| RHP85149 | Plan of Ayr Harbour showing areas allotted to docks and railways for accounting purposes (London Midland and Scottish Railway) | 11 Oct 1928 |
| RHP85150 | Plan of Ayr Harbour (British Railways) | [c 1948] |
| RHP85151 | Plan of proposed rearrangement of wagon roads for large crane at Wet Dock, Ayr Harbour (Glasgow and South Western Railway) | 9 Apr 1909 |
| RHP85152 | Plan showing site of collision at Ayr Harbour Junction (Glasgow and South Western Railway) | 7 Jun 1909 |
| RHP85154 | Architectural block plan of Ayr Station buildings, Contract No. 2 showing ground for works (Glasgow and South Western Railway) | 1884 |
| RHP85155 | Architectural plan, elevations, sections and details of entrance to booking hall, Ayr Station buildings (Contract No. 2) (Glasgow and South Western Railway) | 1884 |
| RHP85156 | Architectural plans of cellar and foundations and ground floor of Ayr Station buildings (Contract No. 2) (Glasgow and South Western Railway) | 1884 |
| RHP85157 | Architectural drawing of basement and ground floors of Ayr Station buildings and hotel, Glasgow and South Western Railway, Ayrshire | 1884 |
| RHP85158 | Architectural plans of first and second floors of Ayr Station buildings and hotel, Glasgow and South Western Railway, Ayrshire | 1884 |
| RHP85159 | Architectural plans of third floor and roof of Ayr Station buildings and hotel, Glasgow and South Western Railway, Ayrshire | 1884 |
| RHP85160 | Architectural drawings of basement and ground floors of Ayr Station buildings and hotel, Glasgow and South Western Railway, Ayrshire | 1884 |
| RHP85161 | Architectural plans showing fittings in sculleries, hotel kitchen, service rooms, hotel bar and refreshment room, Ayr Station buildings and hotel (Glasgow and South Western Railway) | 1885 |
| RHP85162 | Architectural drawing of laundry washing house, etc, Ayr Station buildings and hotel, Glasgow and South Western Railway, Ayrshire | 1885 |
| RHP85163 | Architectural drawing of verandah roofing, Ayr Station buildings and hotel, Glasgow and South Western Railway, Ayrshire | 1885 |
| RHP85817 | Plan of Ayr Harbour, Docks etc showing boundaries (London Midland and Scottish Railway): 21 December 1933, annotated to 1965 | 21 Dec 1933-1965 |
| RHP85818 | Ordnance Survey 1/2500 plan marked to show boundaries at Ayr Harbour [British Transport Commission] | [c 1961] |
| RHP85827 | Architectural plan, elevations and section of covered fishmarket on South Quay, Ayr Harbour in connection with electric lighting (British Transport Commission) | [Jan 1961] |
| RHP85845 | Ordnance Survey 1/1250 plan marked to show boundaries at Ayr Harbour | [Jun 1976] |
| RHP86380 | Plan (from Ordnance Survey) of Newton on Ayr marked to show lines of Glasgow and South Western Railway, sewers and water pipes | [c 1906] |
| RHP86387 | Plan of ground at [Newton on Ayr] proposed to be taken off property of John Brown for Glasgow and Belfast Union Railway, with table of contents | 1847 |
| RHP86391 | Plan of Ayr Goods Station showing land acquisition details and terminal costs (London Midland and Scottish Railway) | [c 1940] |
| RHP86397 | Plan of Woodlye Depot showing land acquisition details and terminal costs (London Midland and Scottish Railway) | [c 1923] |
| RHP86400 | Plan of proposed extension of roadway at Belmont Sidings showing land acquisition details and terminal costs (London Midland and Scottish Railway) | [c 1923] |
| RHP86426 | Plan of feus in Newton on Ayr between Newton Esplanade and Oswald Road (Glasgow and South Western Railway) | [1893] |
| RHP87331 | Plan of proposed junction [Dalrymple Junction] with Dalmellington Railway as altered (Ayr and Maybole Junction Railway) | Jun 1856 |
| RHP87332 | Architectural plan, elevations and section (contract drawing) of engine shed at Ayr [Woodlye] (Glasgow Paisley Kilmarnock and Ayr Railway) | 24 Jun 1848 |
| RHP87337 | Sections of Ayr Goods Branch and Old Harbour Branch (Glasgow and South Western Railway) | 1896 |
| RHP87338 | Plan of Glasgow and South Western Railway at Tofts Junction | 1915 |
| RHP87373 | Architectural plans, elevations and section of signal cabin for Hawkhill Junction (Glasgow and South Western Railway) | 11 Dec 1900 |
| RHP87375-87376 | Sections of Maidens and Dunure Light Railway showing gradients with diagram of curves (London Midland and Scottish Railway) | 6 Jul 1925-20 Jun 1930 |
| RHP87403 | Architectural plans, elevations and sections of laundry buildings [? at Ayr] [Glasgow and South Western Railway] | [c 1923] |
| RHP87404 | Architectural plans and elevations of station buildings at Newton on Ayr as at present (London Midland and Scottish Railway) | 10 Dec 1926 |
| RHP87415 | Sections from Prestwick Station to Falkland Junction [Glasgow and South Western Railway] | Sep 1861 |
| RHP87424 | Plan of engine depot at Newton on Ayr showing signalling arrangements (London Midland and Scottish Railway) | [c 1923] |
| RHP87425 | Plan of Ayr Harbour showing railway lines (London Midland and Scottish Railway) | [c 1923] |
| RHP87426-87435 | Longitudinal sections of Maidens and Dunure Light Railway and sections of road alterations connected therewith (Glasgow and South Western Railway) | [1899] |
| RHP87475 | Plan of existing layout of dock track at Ayr Harbour (British Railways) | [1979] |
| RHP87591 | Architectural plan, elevations and sections (contract drawing) of workshops etc for Ayr Engine Shed (Glasgow and South Western Railway) | Apr 1878 |
| RHP87600 | Plan, with gradient diagram, relative to derailment near Auchencruive of Falkland Junction-Littlemill Colliery freight train on 9 February 1970 (British Railways) | [1970] |
| RHP87607 | Plan, with gradient and curve diagrams, relative to derailment near Auchencruive of Dumfries-Ayr freight train on 25 November 1970 (British Railways) | [1970] |
| RHP87622 | Cross sections for proposed remodelling of Ayr Passenger Station (Glasgow and South Western Railway) | [c 1923] |
| RHP87623 | Cross sections at Townhead Depot, Ayr (London Midland and Scottish Railway) | [c 1926] |
| RHP87624 | Cross sections south of Ayr Passenger Station (Glasgow and South Western Railway) | 1889 |
| RHP87625 | Plan of Ayr Goods Station [Glasgow and South Western Railway] | [c 1923] |
| RHP87626 | Cross sections near Belmont Level Crossing, Ayr (Glasgow and South Western Railway) | 1905 |
| RHP87627 | Elevations of proposed footbridge, with section, at Ragged and Industrial School, Ayr [Glasgow and South Western Railway] | [c 1923] |
| RHP87628-87629 | Plans showing proposed carriage cleaning platforms, sidings and extension of platform no.6 at Ayr Passenger Station (Glasgow and South Western Railway) | 1 May 1914-27 Apr 1915 |
| RHP87630 | Plan of Ayr Passenger Station with architectural elevations and sections of extension of station verandah and verandah with covered approach over Dalmellington branch platform (London Midland and Scottish Railway) | 18 Dec 1923 |
| RHP87631 | Architectural plan and sections, with site plan, of 15 ton cart weighbridge no.N164 at Ayr Goods Depot (London Midland and Scottish Railway) | [c 1923] |
| RHP87632 | Plan of ground at Beresford Park, Ayr relative to disposition, 28 July 1938, by London Midland and Scottish Railway to Ayr Ice Rink Ltd | [1938] |
| RHP87633 | Plan of Townhead Mineral Depot and Cattlemarket sidings, Ayr (Glasgow and South Western Railway) | 19 Mar 1918 |
| RHP87634 | Architectural plans, elevations and sections of water tank to be erected at Townhead Station, Ayr (Glasgow and South Western Railway) | 1863 |
| RHP87635 | Architectural plan, elevation and section of water tank at Ayr (Glasgow and South Western Railway) | Nov 1860 |
| RHP87636 | Plan of proposed carriage sidings at Belmont (Glasgow and South Western Railway) | [c 1923] |
| RHP87637 | Plan showing signal arrangements for Nos.1 and 2 Cabins at Ayr Station (Glasgow and South Western Railway) | 3 Mar 1920 |
| RHP87638 | Plan, with gradient diagrams, of additional lines and sidings at Falkland Junction showing signal arrangements (London Midland and Scottish Railway) | [1931] |
| RHP87639 | Plan of sidings at Falkland Junction (Glasgow and South Western Railway) | 6 May 1921 |
| RHP87640 | Cross sections of new road at Newton on Ayr (Glasgow and South Western Railway) | 1895 |
| RHP87641 | Architectural plans and elevations of Newton on Ayr Station (Glasgow and South Western Railway) | Dec 1895 |
| RHP87650 | Ordnance Survey 1/2500 plan marked to show site of Oswald's wagon road, property of Glasgow and South Western Railway etc at Newton Upon Ayr | [c 1896] |
| RHP87651 | Ordnance Survey 1/2500 plan (Ayrshire, sheet XXXIII.10) marked to show feus at Belmont [Glasgow and South Western Railway] | [c 1874] |
| RHP87652 | Architectural elevation and details of entrance gates at Ayr Goods Depot in connection with remodelling [Glasgow and South Western Railway] | [c 1923] |
| RHP87653 | Plan of Glasgow and South Western Railway at Belmont: 1905, corrected and extended June 1926 | 1905-1926 |
| RHP87654 | Plan of proposed additional siding accommodation and extension of platform at Ayr showing signalling arrangements (London Midland and Scottish Railway) | [1935] |
| RHP87655 | Plan and details of masonry of 60ft turntable at Ayr Passenger Station (Glasgow and South Western Railway) | 2 Apr 1902 |
| RHP87656 | Plan of Glasgow and South Western Railway between Ayr Goods Station and Belmont Level Crossing | 1905 |
| RHP87657 | Plan of Glasgow and South Western Railway at Belmont: 1879, corrected 23 April 1896 | 1879-1896 |
| RHP87658 | Plan of Ayr Engine Shed (Glasgow and South Western Railway) | 1896 |
| RHP87659 | Plan of Ayr Engine Shed (Glasgow and South Western Railway) | 3 Mar 1915 |
| RHP87660 | Architectural plan, with block plan, of proposed new station buildings at Newton on Ayr (Glasgow and South Western Railway) | 14 Nov 1913 |
| RHP87661 | Architectural plans, as at present and as proposed, of station buildings at Newton on Ayr in connection with proposed additions and alterations (Glasgow and South Western Railway) | 10 Jan 1914 |
| RHP87662 | Architectural plan, with block plan, of station buildings at Newton on Ayr as at present (Glasgow and South Western Railway) | 26 Jun 1914 |
| RHP87664 | Plan of Falkland Junction in connection with proposed additional disc signals (London Midland and Scottish Railway) | [1926] |
| RHP87665 | Plan of [Glasgow and South Western Railway] at Whittlets Road, Ayr | [c 1923] |
| RHP87674 | Plan and section of proposed new road near Hawkhill Junction (Glasgow and South Western Railway) | 1866 |
| RHP87682 | Plan of Glasgow and South Western Railway at Dalrymple Junction: July 1896, corrected 17 April 1903 | 1896-1903 |
| RHP87689 | Architectural plans, elevation and section of proposed alteration of offices at Ayr Goods Station in connection with remodelling (Glasgow and South Western Railway) | 1902 |
| RHP87777 | Plan of Falkland Junction showing proposed reclassification of lines at Ayr Harbour (London Midland and Scottish Railway) | 12 Oct 1932 |
| RHP87960 | Plan of Muirkirk Station showing land to be acquired, with table of contents (Glasgow and South Western Railway) | 1874 |
| RHP87977 | Plan of railway no.1 between Monkton and Annbank from peg 43 to termination (Glasgow and South Western Railway) | 1890 |
| RHP88164 | Plan of proposed extension of grain store at Ayr Goods Station (London Midland and Scottish Railway) | 13 Mar 1931 |
| RHP88165 | Architectural blueprint details of steelwork for extension to grain store at Ayr Goods Station (London Midland and Scottish Railway) | 13 Mar 1929 |
| RHP88167-88168 | Plans of Ayr Passenger Station (Glasgow and South Western Railway) | 1879 |
| RHP88169 | Plan of Ayr Passenger Station (Glasgow and South Western Railway) | 1902 |
| RHP88739-88740 | Architectural plans, elevations and sections of proposed showroom, workshop and offices at No.65 Peebles Street and Nos.15-17 Waggon Road, Ayr for The Bielside Property Co Ltd, No.62 High Street, Johnstone | Sep-Oct 1959 |
| RHP88873 | Plan of lands of Carcluie, Whitehill, Barhill, Little Barhill, North Park and Skellydub, with table of contents, corrected and reduced from a large plan of 1818: 1837 | 1818-1837 |
| RHP89722 | 1. Plan and section of improvements to roads from Ayr by Mauchline to county march and from Ayr by Whiteletts to Galston by widening same near Old Bridge of Ayr
2. Book of reference
3. Standing orders
4-6. Duplicates of nos.1-3 | 20 Nov 1846 |
| RHP89723 | 1. Plan and section of proposed new turnpike road from near Horse Market to Alloway Place, Ayr
2. Book of reference
3. Standing orders
4-6. Duplicates of nos.1-3 | 20 Nov 1846 |
| RHP89725 | 1. Plan and section of proposed alteration of roads from Ayr to Maybole by widening at Alloway Street, Ayr
2. Book of reference
3. Standing orders
4-6. Duplicates of nos.1-3 | 20 Nov 1846 |
| RHP89726 | 1. Plan and section of alteration of roads from Ayr to Kilmarnock and Irvine by widening and straightening near north end of New Bridge of Ayr
2. Book of reference
3. Standing orders
4-6. Duplicates of nos.1-3 | 20 Nov 1846 |
| RHP89728 | Plan of alteration of part of road from Ayr by Mauchline to county march between Whiteletts village and a point near Mossblown | 20 Nov 1846 |
| RHP89731 | Plan of proposed turnpike road from near Holmstone Toll Bar on Ayr to Cumnock road to near Ewenfield on Ayr to Maybole road | 20 Nov 1846 |
| RHP89732 | 1. Bound plans and sections of proposed improvements on Ayr to Dalmellington road between Townhead Toll Bar, Ayr and Castlehill Approach Gate and between march of Braston and Whitehill and Glencaird Smithy
2. Book of reference
3. Standing orders
4-6. Duplicates of nos.1-3 | 20 Nov 1846 |
| RHP89754 | 1. Bound plans and sections of Ayr Burgh Waterworks and Tramways, including conduit from Carcluie Reservoir to Water Works, tramway from Prestwick to Ayr and lines in Ayr
2. Duplicate of no.1 | 1899 |
| RHP89755 | Bound plans and section of Ayr Promenade Pier works: November 1899 | Nov 1899 |
| RHP89764 | Bound plans and sections of Ayr Corporation Tramways proposed lines on Monkton Road, Prestwick, and Carrick Road and Monument Road, Ayr (book of reference attached and Gazette notice bound in) | Mar 1904 |
| RHP89769 | 1. Bound plans and sections of Ayr Corporation Tramways proposed line from junction with existing tramway at New Bridge of Ayr along Whitletts Road
2. Book of reference (Gazette notice bound in) | Nov 1907 |
| RHP89773 | 1. Ordnance Survey 6 inch plan marked to show present and proposed extended areas of supply of Ayr Burgh Electric Lighting
2. Gazette notice | Nov 1913 |
| RHP89777 | 1. Bound plans and sections of Ayr Burgh (Electricity, Tramways Etc), including reservoir at Loch Doon (book of reference and Gazette notice attached)
2. Duplicate plans and sections
3. Duplicate book of reference (Gazette notice bound in) | Nov 1921 |
| RHP89795 | Plans of Glasgow and South Western Railway (Additional Powers) | Nov 1865 |
| RHP89811 | 1. Bound plans and sections of Glasgow and South Western Railway works comprising line from Fairlie to Largs, new roads in Ayr and acquisition of land for sidings at Saltcoats and Ayr (book of reference, with Gazette notice bound in, attached)
2. Duplicate of no.1 | Nov 1880 |
| RHP89821 | 1. Bound plans and sections of Glasgow and South Western Railway Additional Powers, works including lines from Monkton Station to near Annbank Junction, from near Barassie Junction to Troon and to Troon Harbour, new road at Saltcoats and acquisition of land at Kilmarnock (book of reference, with Gazette notice bound in, attached)
2. Duplicate of no. 1 | Nov 1888 |
| RHP89825 | 1. Bound plans and sections of Glasgow and South Western Railway works comprising line from near Polwhap Farm to near Dalgig Farm, widening of line at Beith Station, and new roads at Falkland Junction and Saltcoats (book of reference, with Gazette notice bound in, attached)
2. Duplicate of no.1 (Badly damaged and unfit for production) | Nov 1894 |
| RHP89834 | 1. Bound plans and sections of Glasgow and South Western Railway works comprising widening of line from near East Kersland to Dalry Junction, new line in Ayr and acquisition of land and construction of road in Saltcoats (book of reference, with Gazette notice bound in, attached)
2. Duplicate of no.1 | Nov 1897 |
| RHP89838 | Bound plans and sections of Glasgow and South Western Railway works, including line in Kilmarnock, widening of line between Dalry Junction and Kilwinning Junction, and acquisition of land at Kilmarnock and Ayr (book of reference, with Gazette notice bound in, attached) | Nov 1903 |
| RHP89841 | Bound plans and sections of Glasgow and South Western Railway acquisition of land in Ayr and at Gailes Station and diversion of road in Ayr (book of reference, with Gazette notice bound in, attached) | Nov 1911 |
| RHP93345 | Plan of layout of Remount Depot at Holmston Road, Ayr | May 1917 |
| RHP93346 | Architectural details of corn-chests and chop-barrels belonging to [? Remount Depot, Ayr] | May 1917 |
| RHP93347 | Plan of layout of Sladhouse Farm | May 1917 |
| RHP94019 | Plan of Newton Colliery and environs, showing location of pits and cast-iron railroad, produced in petition John Taylor v Magistrates of Newton-upon-Ayr | [1806] |
| RHP94519 | Plan and gradient profile of signalling arrangements (winter working) at Belmont (British Railways) | 1961 |
| RHP94807 | Tracing of architectural plan of basement of County Buildings, Ayr, marked "not executed | 31 Mar 1902 |
| RHP94808 | Tracing of architectural plan of ground floor of County Buildings, Ayr, marked "not executed | 31 Mar 1902 |
| RHP94809 | Tracing of architectural plan of upper floor of County Buildings, Ayr, marked "prior to alterations": May 1904, traced from original of April 1901 | Apr 1901-May 1904 |
| RHP94810 | Tracing of architectural plan of upper floor of County Buildings, Ayr, marked "not executed | 31 Mar 1902 |
| RHP94811 | Tracing of architectural sections of County Buildings, Ayr, marked "not executed | 31 Mar 1902 |
| RHP94812 | Tracing of architectural plan of ground floor of County Buildings, Ayr, marked "prior to alterations": May 1904, traced from original of April 1901 | Apr 1901-May 1904 |
| RHP96460 | Ordnance Survey 6 inch plan (Ayrshire, sheet XXVII.SW) coloured to show classification of land | [1944-1955] |
| RHP96464 | Ordnance Survey 6 inch plan (Ayrshire, sheet XXVIII.SW) coloured to show classification of land | [1944-1955] |
| RHP96478 | Ordnance Survey 6 inch plan (Ayrshire, sheet XXXIII.NW) coloured to show classification of land | [1944-1955] |
| RHP96479 | Ordnance Survey 6 inch plan (Ayrshire, sheet XXXIII.NE) coloured to show classification of land | [1944-1955] |
| RHP96480 | Ordnance Survey 6 inch plan (Ayrshire, sheet XXXIII.SW) coloured to show classification of land | [1944-1955] |
| RHP96481 | Ordnance Survey 6 inch plan (Ayrshire, sheet XXXIII.SE) coloured to show classification of land | [1944-1955] |
| RHP96482 | Ordnance Survey 6 inch plan (Ayrshire, sheet XXXIV.NW) coloured to show classification of land | [1944-1955] |
| RHP96499 | Ordnance Survey 6 inch plan (Ayrshire, sheet XXXIX.NW) coloured to show classification of land | [1944-1955] |
| RHP96500 | Ordnance Survey 6 inch plan (Ayrshire, sheet XXXIX.NE) coloured and marked to show classification of land | [1944-1955] |
| RHP99481 | Plans relating to Ayr Bridge | 1877-1881 |
| RHP99481/1 | Architectural drawings of a new bridge at Ayr | [1877] |
| RHP99481/2 | Architectural drawings of a new bridge at Ayr | [1877] |
| RHP99481/3 | Plan, section and elevation of a new bridge at Ayr | Feb 1877 |
| RHP99481/4 | Elevation of Ayr bridge | [1877] |
| RHP99481/5 | Cross sections of Ayr bridge | Jun 1881 |
| RHP99481/6 | Plan showing proposed widening of access at north end of Ayr bridge | [1877] |
| RHP99481/7 | Ordnance Survey Town Plan of Ayr, marked to show new bridge | [1877] |
| RHP99481/8 | Sketch elevation of Ayr Bridge | [1877] |
| RHP99481/9 | Exterior elevation and section of details for parapet of Ayr Bridge, superseded | [1877] |
| RHP99481/10 | Exterior elevation and section of details for parapet of Ayr Bridge | 1877 |
| RHP99481/11 | Plan and interior elevation of details for parapet of Ayr Bridge, superseded | [1877] |
| RHP99481/12 | Plan and interior elevation of details for parapet of Ayr Bridge | 1877 |
| RHP99481/13 | Sketch of details of Ayr Bridge | May 1878 |
| RHP99481/14 | Sections of proposed temporary or service bridge and new bridge at Ayr | [1877] |
| RHP99481/16 | Drawing of the proposed concrete invert for the centre arch of the new bridge at Ayr | 1881 |
| RHP99481/17 | Plan of the new bridge at Ayr | [1877] |
| RHP99481/18 | Plan of the new bridge at Ayr | [1877] |
| RHP99481/15 | Plan, section and elevations of the Toll House at Ayr Bridge | 1878 |
| RHP115775 | Scottish Division - West - Auchincruive Colliery | 21 Aug 1953 |
| RHP115778 | Scottish Division - West, Ayr - Auchincruive Development. | 27 Apr 1955 - 11 Jul 1956 |
| RHP115779 | Scottish Division - West, Ayr - Auchincruive Development. | 27 Apr 1955 - 11 Jul 1956 |
| RHP115780 | Scottish Division - West, Ayr - Auchincruive Development. | 3 May 1955 |
| RHP115781 | Scottish Division - West, Ayr - Auchincruive Development. | n.d. |
| RHP115782 | Scottish Division - West, Ayr - Auchincruive Development. | n.d. |
| RHP115783 | Scottish Division - West, Ayr - Auchincruive Development. | n.d. |
| RHP115784 | Scottish Division - West, Ayr - Auchincruive Development. | 26 Jun 1956 |
| RHP115786 | Scottish Division - West, Ayr - Auchincruive Development. | 2 May 1956 |
| RHP115793 | Scottish Division - West, Ayr - Auchincruive Development | 15 Nov 1954 |
| RHP115794 | Scottish Division - West, Ayr - Auchincruive Development | 21 Aug 1953 |
| RHP115795 | Scottish Division - West, Ayr - Auchincruive Development | 1 May 1955 |
| RHP115796 | Scottish Division - West, Ayr - Auchincruive Development | 7 May 1955 |
| RHP115797 | Scottish Division - West, Ayr - Auchincruive Development | 5 May 1955 - 23 Sep 1955 |
| RHP115798/1 | Scottish Division - West, Ayr - Auchincruive Development | 1 Mar 1956 - 31 May 1957 |
| RHP115798/2 | Scottish Division - West, Ayr - Auchincruive Development | 1 Mar 1956 - 31 May 1957 |
| RHP115798/3 | Scottish Division - West, Ayr - Auchincruive Development | 1 Mar 1956 - 31 May 1957 |
| RHP115798/4 | Scottish Division - West, Ayr - Auchincruive Development | 1 Mar 1956 - 31 May 1957 |
| RHP115799 | Scottish Division - West, Ayr - Auchincruive Development | 24 Apr 1956 |
| RHP115801 | Scottish Division - West, Ayr - Auchincruive Development | 28 Oct 1954 |
| RHP115802 | Scottish Division - West, Ayr - Auchincruive Colliery | 9 Mar 1955 |
| RHP115803 | Scottish Division - West, Ayr - Auchincruive Colliery | 12 May 1955 |
| RHP115804 | Scottish Division - West, Ayr - Auchincruive Colliery | Jun 1955 - 26 Sep 1955 |
| RHP115808 | Scottish Division - West, Ayr - Auchincruive Colliery | 3 Sep 1955 - Aug 1956 |
| RHP115809 | Scottish Division - West, Ayr - Auchincruive Colliery | 20 Sep 1955 |
| RHP115810 | Scottish Division - West, Ayr - Auchincruive Development | 1 Mar 1956 |
| RHP115811/1 | Scottish Division - West, Ayr - Auchincruive Development | 3 Sep 1955 - Aug 1957 |
| RHP115811/2 | Scottish Division - West, Ayr - Auchincruive Development | 3 Sep 1955 - Aug 1957 |
| RHP115811/3 | Scottish Division - West, Ayr - Auchincruive Development | 3 Sep 1955 - Aug 1957 |
| RHP115819 | Scottish Division - West, Ayr - Auchincruive Colliery | 2 Aug 1957 |
| RHP115820 | Scottish Division - West, Ayr - Auchincruive Colliery | 20 Nov 1957 |
| RHP115827 | Scottish Division - West, Ayr - Auchincruive Development. | n.d. |
| RHP115831 | Scottish Division - West, Ayr - Auchincruive Colliery | 21 Aug 1957 |
| RHP115837 | Scottish Division - West, Ayr - Auchincruive Colliery | Jul 1955 |
| RHP116601 | Scottish Division - Auchincruive Colliery | n.d. |
| RHP116609 | Scottish Division - Auchincruive Colliery | Feb 1933 |
| RHP116610 | Scottish Division - Auchincruive Colliery | Feb 1933 |
| RHP116611 | Scottish Division - Auchincruive Colliery | Mar 1933 |
| RHP116612 | Scottish Division - Auchincruive Colliery | May 1933 |
| RHP116613 | Scottish Division - Auchincruive Colliery | Mar 1950 |
| RHP116616 | Scottish Division - Auchincruive Colliery | Mar 1935 |
| RHP116621 | Scottish Division - Auchincruive Colliery | Mar 1950 |
| RHP116622 | Scottish Division - Auchincruive Colliery | 6 Apr 1954 |
| RHP116623 | Scottish Division - Auchincruive Colliery | Mar 1950 |
| RHP116626 | Scottish Division - Auchincruive Colliery | 1 Mar 1954 |
| RHP116632/1 | Scottish Division - Auchincruive Colliery | 25 Jun 1974 |
| RHP116632/2 | Scottish Division - Auchincruive Colliery | 25 Jun 1974 |
| RHP116633 | Scottish Division - Auchincruive Colliery | n.d. |
| RHP116634 | Scottish Division - Auchincruive Colliery | Oct 1932 |
| RHP116635 | Scottish Division - Auchincruive Colliery | 20 Sep 1955 - 13 Jan 1958 |
| RHP116636 | Scottish Division - Auchincruive Colliery | 1 Aug 1957 |
| RHP120154 | Tracing of contract plan of railway between Monkton and Annbank [Mossblown] (Glasgow & South Western Railway): 1890, annotated with signatories to contract 24 July 1890 and 12 August 1890 | 24 Jul 1890-12 Aug 1890 |
| RHP120195 | Contract Plan elevation and sections of bridge over railway at Lockside Road Ayr (Glasgow & SouthWestern Railway): 1866 annotat ed with signatories to the contract: March 1866 | 1866 |
| RHP120196 | Contract plan, elevation and sections of bridge over railway at Sanguhar Avenue Ayr (Glasgow & South Western Railway): 1866 annotated with signatories to the contract March 1866 | 1866 |
| RHP120197 | Contract Plan, elevation and section of bridge under railway at Whitletts Road Ayr (Glasgow & South Western Railway): 1866 annotated with signatories to the contract March 1866 | 1866 |
| RHP120198 | Contract Plan elevation and section of bridge over railway of Wheatpark Farm Road Auchincruive (Glasgow & South Western Railway): 1866 annotated with the signatories to the contract March 1866 | 1866 |
| RHP120199 | Tracing of plan and sections for renewal of bridge over railway at Wheatpark Farm Road, Auchincruive (Glasgow & South Western Railway) | 1879 |
| RHP120200 | Contract plan, elevation and sections of occupation bridges over railway near Auchincruive (Glasgow & South Western Railway): 1866 annotated with signatories to the contract March 1866 | 1866 |
| RHP120201 | Tracing of elevations plan and sections of cast iron work for bridge near Auchincruive (Glasgow & South Western Railway) | 1866 |
| RHP120202 | Contract plan, elevation and section of bridge over railway near Auchincruin (Glasgow & South Western Railway): 1866 annotated with signatories to the contract March 1866 | 1866 |
| RHP120203 | Contract plan elevation and section of occupation bridge under railway near Auchincruive (Glasgow & South Western Railway): 1866 annotated with signatories to the contract March 1866 | 1866 |
| RHP120204 | Contract plan elevation and section of occupation bridge over railway near Annbank [Mossblown Junction] (Glasgow & South Western Railway): 1866 annotated with signatories to the contract March 1866 | 1866 |
| RHP120205 | Contract Plan elevation and section of bridge under railway near Annbank Station (Glasgow & South Western Railway): 1866 annotated with signatories to the contract March 1866 | 1866 |
| RHP120292 | Hand coloured tracing showing elevation, plan and sections of masonry work for bridge over stream near Clune, Prestwick (Glasgow & South Western Railway) | 1890 |
| RHP120293 | Hand coloured tracing showing elevation, plans and sections of steelwork for bridge over stream at Clune, Prestwick (Glasgow & South Western Railway) | 1890 |
| RHP120294 | Hand coloured tracing showing elevation, plans and section of masonry work for two bridges between Prestwick and Annbank [Moss blown Junction] (Glasgow & South Western Railway) | 1890 |
| RHP120295 | Tracing showing elevation, plan section and details of steelwork for two bridges between Prestwick and Annbank [Mossblown Junction] (Glasgow & South Western Railway) | 1890 |
| RHP120296 | Hand coloured tracing showing elevation, plan and section of masonry work for bridge over occupation road and stream near Annbank [Mossblown Junction] (Glasgow & South Western Railway) | 1890 |
| RHP120297 | Tracing showing elevation, plan and section of steelwork for bridge over occupation road and stream near Annbank [Mossblown Junction] (Glasgow & South Western Railway) | 1890 |
| RHP120298 | Hand coloured tracing showing elevation, plan and section of masonry work for bridge over public road near Annbank [Mossblown Junction] (Glasgow & South Western Railway) | 1890 |
| RHP120299 | Tracing showing elevation, plan and sections of steelwork for bridge a public road near Annbank [Mossblown Junction] (Glasgow & South Western Railway) | 1890 |
| RHP120300 | Tracing showing elevation, plan and sections of steelwork for bridge over occupation road near Annbank [Mossblown Junction] (Glasgow & South Western Railway) | 1890 |
| RHP120301 | Tracing showing elevations, plans and sections of culverts and drains on railway between Monkton and Annbank [Mossblown Junction] (Glasgow & South Western Railway) | 1890 |
| RHP120310 | Tracing showing elevation, plan and sections of bridge under Mouchline Road, Ayr (Ayr & Dalmellington Railway): [Glasgow South Western Railway] annotated with signatures to quotation by builders | 1854 |
| RHP120311 | Tracing showing elevation, plan and section of nonwork on footpath bridge over River Ayr, Ayr on side of main structure (Ayr & Dalmellington Railway): [Glasgow & South Western Railway] annotated with the signatures to quotation by builders | 1854 |
| RHP120312 | Architectural Tracing showing elevation, plan and sections of extension of engine shed at Ayr (Glasgow & South Western Railway) | c 1923 |
| RHP120313 | Tracing showing details of steel girders and cast iron columns for extension to engine shed at Gyr (Glasgow & South Western Railway) | c 1923 |
| RHP120314 | Hand coloured tracing showing elevation, plan, section and details of roof principals for extension to engine shed at Ayr (Glasgow & South Western Railway) | c 1923 |
| RHP120661 | Hand coloured drawing showing elevation, plan, sections and details of subway under railway at Darlington Road, Ayr. (Glasgow & South Western Railway): 1898. annotated with signature to the builder's offer 26 February 1904 | 1898-1904 |
| RHP120715 | Hand coloured tracing showing General Sections for Retaining, Fence, Platform and Loading Bank Walls Erc on Dalry & North Johnstone Railway: (Glasgow & South Western Railway) | 1897 |
| RHP120957 | Drawing showing Trial Cross Sections on Railway between Monkton and Annbank (Glasgow & South Western Railway) | 1889 |
| RHP120958 | Hand coloured drawing showing cross sections between Peg 0 and Peg 39 on Railway between Monkton and Annbank (Glasgow & South Western Railway) | 1889 |
| RHP120981 | Hand coloured drawing showing elevation, plan and section of bridge over Goods Branch near Newton Crossing [Limekilns Road on Harbour Branch]. (Glasgow & South Western Railway) | 1882 |
| RHP121110 | Hand coloured drawing showing elevations, plans sections and details of iron and steelwork for Bridge No 3 on Ayr Goods Branch. (Glasgow & South Western Railway) | c 1923 |
| RHP121192 | Hand coloured drawing showing elevations, plans and sections of ironwork for bridge under Dalmellington Branch, Ayr (Glasgow & South Western Railway) | 1878 |
| RHP121239 | Coloured tracing of plan showing proposed remodelling of Ayr Station (Glasgow & South Western Railway) | c 1900 |
| RHP121246 | Coloured tracing showing plan of Ayr Passenger Station. (Glasgow & South Western Railway) | 1923 |
| RHP121249 | Tracing showing elevation, plan, sections and details of cast iron work for bridge over diversion of road to shore on Ayr Harbour Branch (Glasgow & South Western Railway) | 1868 |
| RHP121250 | Hand coloured tracing showing elevation, plan and section of Occupation Underbridge at Castlehill, Ayr. (Glasgow & South Western Railway) | 1878 |
| RHP121251 | Hand coloured drawing showing elevation, plan and section of bridge over Harbour Branch at Newton Crossing [Weir Road]. (Glasgow & South Western Railway) | 1882 |
| RHP121273 | Contract drawing showing longitudinal and cross sections of Ayr and Smithston Contract of Ayr to Dalmellington Railway. (Ayr & Dalmellington Railway): 1853 annotated with the signatories to the contract March and April 1854 | 1853-1854 |
| RHP121274 | Hand coloured contract drawing showing elevation, plan and section of bridge under public road in Ayr, on Ayr to Mauchline Branch. (Glasgow & South Western Railway): 1866 annotated with signatories to the contract 7 & 18 March 1866 | 1866 |
| RHP121275 | Hand coloured contract drawing showing elevation, plan and section of bridge over diversion of turnpike road [Whitlets Road] on Ayr to Mauchline Branch (Glasgow & South Western Railway): 1866 annotated with the signatories to the contract. 7 & 13 March 1866 | 1866 |
| RHP121276 | Hand coloured contract drawing showing elevation, plan and section and occupation bridge over railway between Ayr and Mauchline. (Glasgow & South Western Railway): 1866 annotated with the signatories to the contract. 7 & 13th March 1866 | 1866 |
| RHP121462 | Coloured drawing showing plan of railway at commencement of Maidens and Dunure Light Railway [Alloway Jet] (Glasgow & South Western Railway) | 1899 |
| RHP121473 | Drawing showing Cross Sections of Maidens and Dunure Light Railway from Peg 0 to Peg 1 mile 32 chains. (Glasgow & South Western Railway) | 1899 |
| RHP121477 | Hand coloured drawing showing bores taken on Maidens and Dunure Light Railway (Glasgow & South Western Railway) | 1899 |
| RHP121479 | Hand coloured drawing showing elevation, plan sections and details of footbridge at Alloway Station on Maidens & Dunure Light Railway. (Glasgow & South Western Railway) | 1905 |
| RHP121490 | Hand coloured drawing of culverts and drains on Maidens and Dunure Light Railway (Glasgow & South Western Railway) | c 1902 |
| RHP121491 | Hand coloured drawing showing elevation, plan and section of type occupation timber bridges over railway on Maidens & Dunure Light Railway (Glasgow & South Western Railway) | c 1902 |
| RHP121731 | Hand coloured drawing showing elevation and sections of remedial work on centre girder of bridge No 8 near Auchincruire. (London Midland & Scottish Railway) | 1923-1947 |
| RHP121733 | Drawing showing plan and sections of proposed alteration of Turnpike and Parish Roads opposite Belmont Offices, Ayr. (Glasgow & Belfast Union Railway) | 1847 |
| RHP121734 | Hand coloured drawing showing plan of that part of line to be executed under the Ayr Contract (Glasgow & Belfast Union Railway) | 1847 |
| RHP121738 | Drawing showing elevation, plan and section of Bridge Number 2 Under Private Railway and Parish Road to be built under Ayr Contract (Glasgow & Belfast Union Railway) | 1847 |
| RHP121739 | Drawing showing elevation, plan and section of Bridge No 3 over Public Road to be built under Ayr Contract. (Glasgow & Belfast Union Railway) | 1847 |
| RHP121740 | Drawing showing elevation, plan and section of Bridge Number 4 over Turnpike Road to Mauchline to be built under Ayr Contract. (Glasgow & Belfast Union Railway) | 1847 |
| RHP121741 | Drawing showing elevation, plan and section of Bridge Number 5 under approach to Craigie House to be built under Ayr Contract (Glasgow & Belfast Union Railway) | 1847 |
| RHP121742 | Drawing showing elevation, plan and section of Bridge Number 6 under Parish Road by Content to be built under Ayr Contract. (Glasgow & Belfast Union Railway) | 1847 |
| RHP121743 | Drawing showing elevation, plan and section of Bridge Number 7 over Parish Road by Workhouse to be built under Ayr Contract. (Glasgow & Belfast Union Railway) | 1847 |
| RHP121744 | Drawing Showing elevation, plan and section of Bridge Number 8 under Turnpike Road to Dumfries to be built under Ayr Contract. (Glasgow & Belfast Union Railway) | 1847 |
| RHP121745 | Drawing showing elevation, plan and section of Bridge Number 9 under Turnpike Road to Cumnock to be built under Ayr Contract. (Glasgow & Belfast Union Railway) | 1847 |
| RHP121746 | Drawing showing elevation, plan and section of Occupation Bridge Number 11 under railway to be built under Ayr Contract. (Glasgow & Belfast Union Railway) | 1847 |
| RHP121747 | Contract drawing showing elevation, plan and sections of viaduct over River Ayr to be executed under Ayr Contract (Glasgow & Belfast Union Railway): 1847 annotated with the signatories to the contract. September and October 1847 | 1847 |
| RHP121748 | Drawing showing plan of that part of the line to be executed under the Ayr Contract. (Glasgow & Belfast Union Railway) | 1847 |
| RHP121749 | Drawing showing plan of that part of the line to be executed under the Ayr Contract. (Glasgow & Belfast Union Railway) | 1847 |
| RHP121755 | Drawing showing longitudinal section of Branch Line from Belfast Union Line near Ayr to Mr Taylor Gordon's Pits (Glasgow & Belfast Union Railway) | 1847 |
| RHP121756 | Drawing showing longitudinal section of main line between Ayr and Dalry. (Glasgow, Paisley Kilmarnock & Ayr Railway) | 1837 |
| RHP121757 | Drawing showing longitudinal sections of roads at Newton-on Ayr (Glasgow, Paisley, Kilmarnock & Ayr Railway) | 1837 |
| RHP121758 | Tracing showing plan of alteration of centre line of railway to be built under Ayr and Smithston Contract. (Ayr and Dalmellington Railway): 1854 annotated with signature of builder's offer 21 June 1854 | 1854 |
| RHP121759 | Contract drawing showing elevations, plans and sections of bridges to be built under Ayr and Smithston Contract. (Ayr and Dalmellington Railway): 1853 annotated with the signatories to the contract | 1853 |
| RHP121760 | Contract drawing showing elevation, plan and section of Bridge Number 15 to be built under Ayr and Smithston Contract (Ayr and Dalmellington Railway): 1853 annotated with the signatories to the contract | 1853 |
| RHP121761 | Contract drawing showing elevations of culverts to be built under Ayr and Smithston Contract (Ayr & Dalmellington Railway): 1853 annotated with the signatories to the contract | 1853 |
| RHP121769 | Hand coloured drawing showing elevation, plan and section together with details of iron work for bridge over Turnpike Road at 2 miles 2 furlongs on railway between Ayr and Mauchline: (Glasgow & South Western Railway) | 1865 |
| RHP121770 | Hand coloured drawing showing Scroll Working plan of Ayr Harbour Branch (Glasgow & South Western Railway) | 1865 |
| RHP121771 | Drawing showing longitudinal and cross sections of Ayr Harbour Branch (Glasgow & South Western Railway) | 1868 |
| RHP121772 | Hand coloured drawing showing plan and sections of sea wall proposed to be constructed opposite the lands of Newton Lodge (Glasgow & South Western Railway) | 1863 |
| RHP121773 | Hand coloured drawing showing longitudinal and cross sections of ground to be improved on the Estate of Auchincruive occupied by and adjoining railway made by Mr Gordon (Glasgow & South Western Railway) | 1869 |
| RHP121774 | Hand coloured drawing showing longitudinal and cross sections of Gordon's railway through Mr Oswald's property (Glasgow & South Western Railway) | 1869 |
| RHP121823 | Drawing showing longitudinal section of proposed railway between Ayr and Douglas - First 18 miles of railway. [Railway not built]: Ayr and Douglas Railway | 1864 |
| RHP121833 | Drawing showing longitudinal and cross sections of railway between Dalrymple Junction [Ayr] and Maybole. (Ayr and Maybole Junction Railway) | 1855 |
| RHP121834 | Hand coloured drawing showing section of the work to be executed under the Ayr Harbour Branch Contract. (Glasgow, Paisley Kilmarnock & Ayr Railway) | 1849 |
| RHP121835 | Hand coloured drawing showing Formation and making up of Oswald Road, Ayr. (Ayr Corporation) | 1908 |
| RHP121838 | Blueprint showing plan and sections of proposed grains at esplanade at Newton-on-Ayr. (Glasgow & South Western Railway) | 1904 |
| RHP121839 | Hand coloured drawing showing plan and sections for strengthening of sea wall at Esplanade, Ayr. (London Midland & Scottish Railway) | 1938 |
| RHP121848 | Tracing showing plan, section and details of bridge No 8 at Auchincruive. (London Midland and Scottish Railway) | 1947 |
| RHP121853 | Hand coloured drawing showing elevation and section of ironwork for bridges on Ayr & Girvan Branch, Ayr and Muirkirk Branch and Dalry and Ayr Branch. (Glasgow & South Western Railway) | [c 1923] |
| RHP122161 | Hand coloured drawing showing sections of walls at Ayr (Glasgow & South Western Railway) | 1879 |
| RHP122162 | Hand coloured drawing showing Block Plan of Drains for Ayr Station Buildings and Hotel. (Glasgow & South Western Railway) | 1883 |
| RHP122163 | Drawing showing elevation, plan and section of Bridge No 1 under Turnpike Road to Kilmarnock. (Glasgow & Belfast Union Railway) | 1847 |
| RHP122164 | Drawing showing elevation, plan and section of Bridge No 6 under Parish Road by Content [Ayr]. (Glasgow & Belfast Union Railway) | 1847 |
| RHP124274 | Drawing showing cross sections of railway to be widened under Girvan Widening Contract between 13 miles and termination of contract (Glasgow & South Western Railway) | 1892 |
| RHP124647 | Hand coloured drawing showing elevation, plan and section of Bridge No 1 over Occupation Road to High Glengall on Maidens and Dunure Light Railway (Glasgow & South Western Railway) | 1896 |
| RHP124648 | Hand coloured drawing showing elevation, plan and section of culvert No 2 over Slaphouse Burn on Maidens and Dunure Light Railway (Glasgow & South Western Railway) | 1896 |
| RHP124654 | Hand coloured drawing showing elevations, plan and sections of masonry work for covered way at Alloway on Maidens and Dunure Light Railway (Glasgow & South Western Railway) | 1896 |
| RHP124655 | Hand coloured drawing showing elevations, plan, sections and details of masonry work for bridge over River Doon at Alloway on Maidens and Dunure Light Railway (Glasgow & South Western Railway) | 1896 |
| RHP124868 | Drawing showing elevation, plans, sections and details of cast iron work for Bridge under road by Cattle Market at Ayr (Ayr and Dalmellington Railway): 1854 annotated with the signatories to the builder's offer | 22 Mar 1854 |
| RHP124922 | Drawing showing elevation, plan and section of Occupation Bridge over railway [No 10] to be built under Ayr Contract. (Glasgow & Belfast Union Railway) | 1847 |
| RHP125967 | Hand coloured drawing showing plan of route of Ayr and Maybole Junction Railway (Ayr and Maybole Junction Railway) | c 1854 |
| RHP126230 | Hand coloured drawing showing elevations, plan and sections of bridge No 27 near Peg 97 to be built under the Ardrosser Contract. (Lanarkshire and Ayrshire Railway) | 1885 |
| RHP126409 | Hand coloured drawing showing plan of alteration of Occupation Road at Mossblown on Ayr to Mauchline Branch (Glasgow and South Western Railway) | c 1923 |
| RHP129231 | Drawing showing plan and sections for renewal of bridge at Dalrymple Junction (Glasgow and South Western Railway) | 1879 |
| RHP130639 | Plan, elevations and sections of ironwork for renewal of ironwork for bridge over Mill Street, Ayr (Glasgow and South Western Railway). | 1885 |
| RHP130681 | Elevation, plan and section of bridge over road [No 11] on Monkton to Mossbloun Junction Branch (Glasgow and South Western Railway) | 1890 |
| RHP131102 | Drawing showing elevation plan and sections of girders for bridge at Longhill Avenue, Alloway, Ayr (London, Midland and Scottish Railway) | 1929 |
| RHP131103 | Hand tinctured drawing showing elevations, plans and sections at bridge over railway at 3 miles 2 chains on Monkton to Annbank Branch (London, Midland and Scottish Railway) | 1923-1947 |
| RHP131112 | Hand tinctured drawing showing elevation, plan and sections of girder for Bridge No 3 at Auchincruive on Ayr to Mauchline Branch (London, Midland and Scottish Railway) | 1923-1947 |
| RHP131113 | Blueprint showing elevations, plan and section of Bridge No 10 over railway between Auchincruive and Annbank (London, Midland and Scottish Railway) | 2 May 1938 |
| RHP131120 | Hand tinted tracing showing elevation, plan and section at bridge over railway at Ayr Passenger Station (Glasgow and South Western Railway) annotated with the signatory to the builder's offer 13 July 1878 | 1878 |
| RHP131121 | Tracing showing plan and sections of ironwork for renewal of bridge at Twiningham Place, Ayr (Glasgow and South Western Railway) | 1885 |
| RHP131122 | Tracing showing plan and sections for renewal of bridge over Mill Street, Ayr (Glasgow and South Western Railway) | 1886 |
| RHP131123 | Tracing showing elevations, sections and details of steelwork for bridge over River Ayr at Ayr (Glasgow and South Western Railway) | 5 Sep 1899 |
| RHP131124 | One of six tinted tracings showing plans, sections and details for remodelling of Ayr Goods Station (Glasgow and South Western Railway) | 16 Jun 1902 |
| RHP131125 | One of six tinted tracings showing plans, sections and details for remodelling of Ayr Goods Station (Glasgow and South Western Railway) | 16 Jun 1902 |
| RHP131126 | One of six tinted tracings showing plans, sections and details for remodelling of Ayr Goods Station (Glasgow and South Western Railway) | 16 Jun 1902 |
| RHP131127 | One of six tinted tracings showing plans, sections and details for remodelling of Ayr Goods Station (Glasgow and South Western Railway) | 16 Jun 1902 |
| RHP131128 | One of six tinted tracings showing plans, sections and details for remodelling of Ayr Goods Station (Glasgow and South Western Railway) | 16 Jun 1902 |
| RHP131129 | One of six tinted tracings showing plans, sections and details for remodelling of Ayr Goods Station (Glasgow and South Western Railway) | 16 Jun 1902 |
| RHP131554 | Weight diagram showing elevation, plan and sections of bridge carrying Bellrock Road over railway between Prestwick and Newton on Ayr Stations (London, Midland and Scottish Railway) | c 1933 |
| RHP131746 | Drawing showing plan of track layout at Falkland Junction, Newton-on-Ayr, Ayr (London, Midland and Scottish Railway) | 1923-1947 |
| RHP131747 | Drawing showing plan of drainage at water column at platform 2 & 3 at Ayr Station (London, Midland and Scottish Railway) | 1946 |
| RHP131748 | Drawing showing plan of Ayr Cattle Market - Burgh Wash (London, Midland and Scottish Railway) | 1945 |
| RHP131898 | Plan of railway between Ayr and Mauchline. | nd |
| RHP131926 | Plan showing Track Layout at Ayr Harbour [LMS] | 1930 |
| RHP135112 | Hand tinctured plan showing the route of the Ayr & Dalmellington Railway between Ayr and Smithston. | 1854 |
| RHP135113 | First of nineteen plans showing elevations, plans and sections of twenty seven bridges to be built on the Ayr & Dalmellington Railway under the Ayr to Smithston contract | 1853-1855 |
| RHP135114 | Second of nineteen plans showing elevations, plans and sections of twenty seven bridges to be built on the Ayr & Dalmellington Railway under the Ayr to Smithston contract | 1853-1855 |
| RHP135115 | Third of nineteen plans showing elevations, plans and sections of twenty seven bridges to be built on the Ayr & Dalmellington Railway under the Ayr to Smithston contract | 1853-1855 |
| RHP135116 | Fourth of nineteen plans showing elevations, plans and sections of twenty seven bridges to be built on the Ayr & Dalmellington Railway under the Ayr to Smithston contract | 1853-1855 |
| RHP135117 | Fifth of nineteen plans showing elevations, plans and sections of twenty seven bridges to be built on the Ayr & Dalmellington Railway under the Ayr to Smithston contract | 1853-1855 |
| RHP135118 | Sixth of nineteen plans showing elevations, plans and sections of twenty seven bridges to be built on the Ayr & Dalmellington Railway under the Ayr to Smithston contract | 1853-1855 |
| RHP135119 | Seventh of nineteen plans showing elevations, plans and sections of twenty seven bridges to be built on the Ayr & Dalmellington Railway under the Ayr to Smithston contract | 1853-1855 |
| RHP135120 | Eighth of nineteen plans showing elevations, plans and sections of twenty seven bridges to be built on the Ayr & Dalmellington Railway under the Ayr to Smithston contract | 1853-1855 |
| RHP135121 | Ninth of nineteen plans showing elevations, plans and sections of twenty seven bridges to be built on the Ayr & Dalmellington Railway under the Ayr to Smithston contract | 1853-1855 |
| RHP135122 | Tenth of nineteen plans showing elevations, plans and sections of twenty seven bridges to be built on the Ayr & Dalmellington Railway under the Ayr to Smithston contract | 1853-1855 |
| RHP135123 | Eleventh of nineteen plans showing elevations, plans and sections of twenty seven bridges to be built on the Ayr & Dalmellington Railway under the Ayr to Smithston contract | 1853-1855 |
| RHP135124 | Twelfth of nineteen plans showing elevations, plans and sections of twenty seven bridges to be built on the Ayr & Dalmellington Railway under the Ayr to Smithston contract | 1853-1855 |
| RHP135125 | Thirteenth of nineteen plans showing elevations, plans and sections of twenty seven bridges to be built on the Ayr & Dalmellington Railway under the Ayr to Smithston contract | 1853-1855 |
| RHP135126 | Fourteenth of nineteen plans showing elevations, plans and sections of twenty seven bridges to be built on the Ayr & Dalmellington Railway under the Ayr to Smithston contract | 1853-1855 |
| RHP135127 | Fifteenth of nineteen plans showing elevations, plans and sections of twenty seven bridges to be built on the Ayr & Dalmellington Railway under the Ayr to Smithston contract | 1853-1855 |
| RHP135128 | Sixteenth of nineteen plans showing elevations, plans and sections of twenty seven bridges to be built on the Ayr & Dalmellington Railway under the Ayr to Smithston contract | 1853-1855 |
| RHP135129 | Seventeenth of nineteen plans showing elevations, plans and sections of twenty seven bridges to be built on the Ayr & Dalmellington Railway under the Ayr to Smithston contract | 1853-1855 |
| RHP135130 | Eighteenth of nineteen plans showing elevations, plans and sections of twenty seven bridges to be built on the Ayr & Dalmellington Railway under the Ayr to Smithston contract | 1853-1855 |
| RHP135131 | Ninteenth of nineteen plans showing elevations, plans and sections of twenty seven bridges to be built on the Ayr & Dalmellington Railway under the Ayr to Smithston contract | 1853-1855 |
| RHP135134 | Plan showing route for the Ayr to Mauchline Railway (between Newton and Hawkhill Junctions and Roadend Farm) and listing the landowners and tenants of the ground required. (Glasgow & South Western Railway) | 1865 |
| RHP135136 | First of four hand tinctured plans showing elevations, plans and sections of bridges to be built for the Ayr to Mauchline Railway under the Ayr contract. (Glasgow & South Western Railway) | 1866 |
| RHP135137 | Second of four hand tinctured plans showing elevations, plans and sections of bridges to be built for the Ayr to Mauchline Railway under the Ayr contract. (Glasgow & South Western Railway) | 1866 |
| RHP135138 | Third of four hand tinctured plans showing elevations, plans and sections of bridges to be built for the Ayr to Mauchline Railway under the Ayr contract. (Glasgow & South Western Railway) | 1866 |
| RHP135139 | Fourth of four hand tinctured plans showing elevations, plans and sections of bridges to be built for the Ayr to Mauchline Railway under the Ayr contract. (Glasgow & South Western Railway) | 1866 |
| RHP135180 | First of two plans (Railway Clearing House Maps) depicting railway lines of the Glasgow & South Western Railway Company showing the distances between stations, junctions and sidings | nd |
| RHP135181 | Second of two plans (Railway Clearing House Maps) depicting railway lines of the Glasgow & South Western Railway Company showing the distances between stations, junctions and sidings | nd |
| RHP135183 | Hand tinctured plan showing the route of the railway between Monkton and Annbank (Glasgow & South Western Railway Company) | 1890 |
| RHP135184 | Hand tinctured elevation, plan and sections of the bridge carrying the Monkton to Annbank Railway over a burn, half a mile west of Mossblown Junction (Glasgow & South Western Railway Company) | 1890 |
| RHP135185 | Hand tinctured elevation, plan and sections of a bridge carrying a road over the Monkton to Annbank Railway at Mossblown Junction (Glasgow & South Western Railway Company) | 1890 |
| RHP135396 | Hand tinctured elevation, plan and sections of an occupation bridge over the Monkton to Annbank Branch Railway (about 15 chains west of Mossblown Junction), (Glasgow & South Western Railway Company) | 1891 |
| RHP135567 | Hand tinctured plan and sections for a guard room at Ayr, (Glasgow & South Western Railway Company) | 1876 |
| RHP136110 | Coloured plan of proposed remodelling of Ayr Passenger Station (Glasgow & South Western Railway) | 6 January 1908 |
| RHP140034 | Plan of sites of sheep stealing around Prestwick | [1891] |
| RHP140230 | Plan of Low Green | Feb 1936 |
| RHP140231 | Architectural drawing of public shelter, Low Green | Feb 1936 |
| RHP140729 | Plan of road from the Heathfield - Whitletts road to Mid Sanquhar farm | 1919 |
| RHP140798 | Plan of Ayr Harbour | 1878 |
| RHP140799 | Plan of Oswald Road, Ayr | 1907 |
| RHP140854 | Plan of railway line at Belston and Drumsmudden | nd |
| RHP141069 | Plans of Ayr to Monkton station section of Glasgow and South Western Railway, Ayrshire | 28 Sep 1852 |
| RHP141069/1 | Plan of Ayr to Monkton station section of Glasgow and South Western Railway | 28 Sep 1852 |
| RHP141069/2 | Plan of Ayr to Monkton station section of Glasgow and South Western Railway | 1852 |
| RHP141240 | Architectural drawing of shop at 132 High Street, Ayr | 25 Jan 1847 |
| RHP141242 | Architectural drawing of house in Limonds Lane or Wynd, Wallacetown | 31 Aug 1847 |
| RHP141330 | Plans of lands of Bourtreehill and Rozelle, Ayrshire | Feb 1774 |
| RHP141330/6 | Plan of Rozelle manor and farms of Glengall and Kincaidston | Feb 1774 |
| RHP141330/7 | Plan of Carcluie, Broomberry and Corton | Feb 1774 |
| RHP141330/8 | Plan of Trees and Friarland farms | Feb 1774 |
| RHP141331 | Plans of Rozelle estate | c 1804 |
| RHP141331/1 | Plan of Laigh Glengall farm | nd |
| RHP141331/2 | Plan of Summerfield farm | nd |
| RHP141331/3 | Plan of Longlands and Burnbank | nd |
| RHP141331/4 | Plan of Whinn Muir farm | nd |
| RHP141331/5 | Plans of Black Hill and Carcluie farms | nd |
| RHP141331/6 | Plan of Slaphouse farm | nd |
| RHP141331/7 | Plan of Carecluie farm | nd |
| RHP141331/8 | Plan of Kincaidston and Annfield farms | nd |
| RHP141331/9 | Plan of High Corton farm | nd |
| RHP141331/10 | Plan of Laigh Corton farm | nd |
| RHP141331/11 | Plan of Glengaw farm | nd |
| RHP141331/12 | Plan of Broomberry farm | nd |
| RHP141331/13 | Plan of Carecluie farm | nd |
| RHP141579 | Architectural drawings of Wallacetown DHSS extension, Ayr | 1985-1986 |
| RHP141579/1 | Basement plan | Nov 1985 |
| RHP141579/2 | Ground and first floor plans | Oct 1985 |
| RHP141579/3 | Roof plan | Nov 1985 |
| RHP141579/4 | Sections A-A & B-B | Nov 1985 |
| RHP141579/5 | Elevations | Feb 1986 |
| RHP141579/6 | Section C-C | Mar 1986 |
| RHP141579/7 | Section D-D | Mar 1986 |
| RHP141579/8 | Ground floor ceiling layout | Aug 1986 |
| RHP141579/9 | North-east and south-east elevations | May 1986 |
| RHP141579/10 | Stair plans | Jun 1986 |
| RHP141579/11 | Stair section | May 1986 |
| RHP141579/12 | Site plan | Jul 1985 |
| RHP141774 | Architectural drawing of house etc at No 2 Blackburn Place, Ayr | [1969] |
| RHP142298 | Architectural drawing of property at 'Midsands', 23 Racecourse Road, Ayr | 20 Sep 1973-Nov 1973 |
| RHP142299 | Architectural drawing of proposed flats at 'Midsands', Racecourse Road, Ayr | Jun 1975 |
| RHP142300 | Architectural drawing of new block of flats at 43-53 South Harbour Street, Ayr | Nov 1973 |
| RHP142301 | Architectural drawings of warehouses converted to flats at 43-53 South Harbour Street, Ayr | Feb 1974-Mar 1974 |
| RHP142301/1 | Ground, first, second and third floor plans | Feb 1974 |
| RHP142301/2 | Elevations and sections | Mar 1974 |
| RHP142378 | Plan of part of Ayr hard coal workings, Auchincruive Collieries, Ayrshire | Jul 1921 |
| RHP146000/27 | Plans of workings at Ordnance Survey National Grid Reference NS 26/3421
Craigie Colliery noted on these plans. | [1950s-1960s] |
| RHP146000/27/1 | Ayr Hard Seam - Ordnance Survey National Grid Reference NS 26/3421 | [1950s-1960s] |
| RHP146000/27/2 | Soft Coal (major seam?) Seam - Ordnance Survey National Grid Reference NS 26/3421 | [1950s-1960s] |
| RHP146000/28 | Plans of workings at Ordnance Survey National Grid Reference NS 26/3422
Craigie Colliery noted on these plans. | [1950s-1960s] |
| RHP146000/28/1 | Soft Coal (major seam?) Seam - Ordnance Survey National Grid Reference NS 26/3422 | [1950s-1960s] |
| RHP146000/28/2 | Wee Seam - Ordnance Survey National Grid Reference NS 26/3422 | [1950s-1960s] |
| RHP146000/28/3 | Ayr Hard Seam - Ordnance Survey National Grid Reference NS 26/3422 | [1950s-1960s] |
| RHP146000/29 | Plans of workings at Ordnance Survey National Grid Reference NS 26/3423
Kerr pit, No.1 pit, and March pit noted on these plans. | [1950s-1960s] |
| RHP146000/29/1 | Major Seam - Ordnance Survey National Grid Reference NS 26/3423 | [1955] |
| RHP146000/29/2 | Ayr Hard Seam - Ordnance Survey National Grid Reference NS 26/3423 | 1955 |
| RHP146000/30 | Plans of workings at Ordnance Survey National Grid Reference NS 26/3424
Old pit, No.2 pit, Antelope pit, and Toll pit noted on these plans. | 1954 |
| RHP146000/30/1 | Ayr Hard Seam - Ordnance Survey National Grid Reference NS 26/3424 | 1954 |
| RHP146000/36 | Plans of workings at Ordnance Survey National Grid Reference NS 26/3621
Mainholm, Cameronsholm and Gateside noted on these plans. | [1950s-1960s] |
| RHP146000/36/1 | Ayr Hard Seam - Ordnance Survey National Grid Reference NS 26/3621 | [1950s-1960s] |
| RHP146000/36/2 | Soft Coal (major seam?) - Ordnance Survey National Grid Reference NS 26/3621 | [1950s-1960s] |
| RHP146000/37 | Plans of workings at Ordnance Survey National Grid Reference NS 26/3622
Blackhouse Pit noted on these plans. | [1950s-1960s] |
| RHP146000/37/1 | Ayr Hard Seam - Ordnance Survey National Grid Reference NS 26/3622 | [1950s-1960s] |
| RHP146000/37/2 | Soft Coal (major seam?) - Ordnance Survey National Grid Reference NS 26/3622 | [1950s-1960s] |
| RHP146000/38 | Plans of workings at Ordnance Survey National Grid Reference NS 26/3623
Mount Thomas Shaft, Sanquhar Shaft, Old Shaft, Stevenson Shaft, Wilson Shaft, Wheatpark Shaft, New Dickson Shaft and Dickson Shaft noted on these plans. | 1955-1957 |
| RHP146000/38/1 | Diamond Seam - Ordnance Survey National Grid Reference NS 26/3623 | 1955 |
| RHP146000/38/2 | Ayr Hard Seam - Ordnance Survey National Grid Reference NS 26/3623 | 1957 |
| RHP146000/38/3 | Ayr Hard Seam - Ordnance Survey National Grid Reference NS 26/3623 | 1955 |
| RHP146000/38/4 | Crawfordston Seam - Ordnance Survey National Grid Reference NS 26/3623 | 1956 |
| RHP146000/38/5 | Major Seam - Ordnance Survey National Grid Reference NS 26/3623 | 1955 |
| RHP146000/39 | Plans of workings at Ordnance Survey National Grid Reference NS 26/3624
Highfield, East Sanquhar and St Quivox noted on these plans. | 1955 |
| RHP146000/39/1 | Crawfordston Seam - Ordnance Survey National Grid Reference NS 26/3624 | 1955 |
| RHP146000/39/2 | Major Seam - Ordnance Survey National Grid Reference NS 26/3624 | 1955 |
| RHP146000/39/3 | Diamond Seam - Ordnance Survey National Grid Reference NS 26/3624 | 1955 |
| RHP146000/39/4 | Jewel Seam - Ordnance Survey National Grid Reference NS 26/3624 | 1955 |
| RHP146000/39/5 | Ayr Hard Seam - Ordnance Survey National Grid Reference NS 26/3624 | 1955 |
| RHP146000/40 | Plans of workings at Ordnance Survey National Grid Reference NS 26/3625
Auchincruive colliery noted on these plans. | 1955 |
| RHP146000/40/1 | Diamond Seam - Ordnance Survey National Grid Reference NS 26/3625 | 1955 |
| RHP146000/40/2 | Jewel Seam - Ordnance Survey National Grid Reference NS 26/3625 | 1955 |
| RHP146000/40/3 | Major Seam - Ordnance Survey National Grid Reference NS 26/3625 | 1955 |
| RHP146000/40/4 | Crawfordston Seam - Ordnance Survey National Grid Reference NS 26/3625 | 1955 |
| RHP146000/40/5 | Ayr Hard Seam - Ordnance Survey National Grid Reference NS 26/3625 | 1955 |
| RHP146000/41 | Plans of workings at Ordnance Survey National Grid Reference NS 26/3626
Shaw and Shawhill noted on these plans. | 1954-1962 |
| RHP146000/41/1 | Crawfordston Seam - Ordnance Survey National Grid Reference NS 26/3626 | 1956 |
| RHP146000/41/2 | Diamond Seam - Ordnance Survey National Grid Reference NS 26/3626 | 1962 |
| RHP146000/41/3 | Ayr Hard Seam - Ordnance Survey National Grid Reference NS 26/3626 | 1954 |
| RHP146000/44 | Plans of workings at Ordnance Survey National Grid Reference NS 26/3822
Whinnypark pit and Craighall pit noted on these plans. | [1950s-1960s] |
| RHP146000/44/1 | Crawfordston Seam - Ordnance Survey National Grid Reference NS 26/3822 | [1950s-1960s] |
| RHP146000/44/2 | Major Seam - Ordnance Survey National Grid Reference NS 26/3822 | [1950s-1960s] |
| RHP146000/44/3 | Ayr Hard Seam - Ordnance Survey National Grid Reference NS 26/3822 | [1950s-1960s] |
| RHP146000/45 | Plans of workings at Ordnance Survey National Grid Reference NS 26/3823
Holm pit, Peelhill pit, New Peelhill pit, and Sheeppark pit noted on these plans. | 1955 |
| RHP146000/45/1 | Crawfordston Seam - Ordnance Survey National Grid Reference NS 26/3823 | 1955 |
| RHP146000/45/2 | Major Seam - Ordnance Survey National Grid Reference NS 26/3823 | 1955 |
| RHP146000/45/3 | Diamond Seam - Ordnance Survey National Grid Reference NS 26/3823 | 1955 |
| RHP146000/45/4 | Jewel Seam - Ordnance Survey National Grid Reference NS 26/3823 | 1955 |
| RHP146000/45/5 | Ayr Hard Seam - Ordnance Survey National Grid Reference NS 26/3823 | 1955 |
| RHP146000/46 | Plans of workings at Ordnance Survey National Grid Reference NS 26/3824
Auchincruive Colliery No.1 pit, No.2 pit, and No.3 pit noted on these plans. | [1950s-1960s] |
| RHP146000/46/1 | Crawfordston Seam - Ordnance Survey National Grid Reference NS 26/3824 | [1950s-1960s] |
| RHP146000/46/2 | Major Seam - Ordnance Survey National Grid Reference NS 26/3824 | [1950s-1960s] |
| RHP146000/46/3 | Diamond Seam - Ordnance Survey National Grid Reference NS 26/3824 | [1950s-1960s] |
| RHP146000/46/4 | Jewel Seam - Ordnance Survey National Grid Reference NS 26/3824 | [1950s-1960s] |
| RHP146000/46/5 | Ayr Hard Seam - Ordnance Survey National Grid Reference NS 26/3824 | [1950s-1960s] |
| RHP146000/47 | Plans of workings at Ordnance Survey National Grid Reference NS 26/3825
Sandyford, Mainshew, Bogend and Raggithill noted on these plans. | [1950s-1960s] |
| RHP146000/47/1 | Diamond Seam - Ordnance Survey National Grid Reference NS 26/3825 | [1950s-1960s] |
| RHP146000/47/2 | Crawfordston Seam - Ordnance Survey National Grid Reference NS 26/3825 | [1950s-1960s] |
| RHP146000/47/3 | Ayr Hard Seam - Ordnance Survey National Grid Reference NS 26/3825 | [1950s-1960s] |
| RHP146000/47/4 | Jewel Seam - Ordnance Survey National Grid Reference NS 26/3825 | [1950s-1960s] |
| RHP146000/48 | Plans of workings at Ordnance Survey National Grid Reference NS 26/3826
Raith, Ladykirk and Lodge noted on these plans. | 1955 |
| RHP146000/48/1 | Diamond Seam - Ordnance Survey National Grid Reference NS 26/3826 | 1955 |
| RHP146000/48/2 | Crawfordston Seam - Ordnance Survey National Grid Reference NS 26/3826 | 1955 |
| RHP146000/48/3 | Ayr Hard Seam - Ordnance Survey National Grid Reference NS 26/3826 | 1955 |
| RHP146000/60 | Plans of workings at Ordnance Survey National Grid Reference NS 26/4023
Enterkine, Crawfordston, Brocklehill and Weston noted on these plans. | 1956 |
| RHP146000/60/1 | Ell Seam - Ordnance Survey National Grid Reference NS 26/4023 | 1956 |
| RHP146000/60/2 | Crawfordston Seam - Ordnance Survey National Grid Reference NS 26/4023 | 1956 |
| RHP146000/60/3 | Major Seam - Ordnance Survey National Grid Reference NS 26/4023 | 1956 |
| RHP146000/60/4 | Diamond Seam - Ordnance Survey National Grid Reference NS 26/4023 | 1956 |
| RHP146000/60/5 | Jewel Seam - Ordnance Survey National Grid Reference NS 26/4023 | 1956 |
| RHP146000/60/6 | Ayr Hard Seam - Ordnance Survey National Grid Reference NS 26/4023 | [1956] |
| RHP146000/60/7 | Ayr Hard Seam - Ordnance Survey National Grid Reference NS 26/4023 | 1956 |
| RHP146000/61 | Plans of workings at Ordnance Survey National Grid Reference NS 26/4024
Drumley, Enterkine, Shielyards, Commonside, Backlochans and Muirburn noted on these plans. | 1956 |
| RHP146000/61/1 | Crawfordston Seam - Ordnance Survey National Grid Reference NS 26/4024 | 1956 |
| RHP146000/61/2 | Major Seam - Ordnance Survey National Grid Reference NS 26/4024 | 1956 |
| RHP146000/61/3 | Diamond Seam - Ordnance Survey National Grid Reference NS 26/4024 | 1956 |
| RHP146000/61/4 | Jewel Seam - Ordnance Survey National Grid Reference NS 26/4024 | 1956 |
| RHP146000/61/5 | Ayr Hard Seam - Ordnance Survey National Grid Reference NS 26/4024 | 1956 |
| RHP146000/61/6 | Ell Seam - Ordnance Survey National Grid Reference NS 26/4024 | 1956 |