| RHP1707 | Admiralty chart of Loch Ryan, Wigtownshire | post 1861 |
| RHP2804/A-B | Ordnance Survey 6 inch plans marked to show salmon fishings on the Solway Firth, Kirkcudbrightshire | 1871 |
| RHP2856 | Bound Ordnance Survey 6 inch plans marked to show salmon fishing belonging to the Earl of Galloway on the River Cree, River Bladnoch and the Water of Minnoch | 1913 |
| RHP3732 | Ordnance Survey geological 1 inch map (Scotland, Sheet 3) of part of Wigtownshire: 1857. | 1857 |
| RHP3740 | Ordnance Survey geological 1 inch map (Scotland, Sheet 4) of part of Wigtownshire | 1858 |
| RHP3770 | Architectural plan of unidentified Schoolhouse: [c.1850]. | [c 1850] |
| RHP5245 | Volume of Ordnance Survey 6 inch plans of the Solway Firth shores, marked to show location of salmon stake nets and signed with regard to certificates issued by the Solway Salmon Fisheries Commission in AF.55/2. | 1878-1879 |
| 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 |
| RHP8719 | Ordnance Survey 1 inch index map. Electoral divisions. Wigtownshire | 1889 |
| RHP9447 | Map of the county of Wigtown or the shire of Galloway, Wigtownshire | 1782 |
| RHP12285/8 | Sheet 8: Ayrshire, Dumfriesshire, Dunbartonshire, Kirkcudbrightshire, Lanarkshire, Renfrewshire and Wigtownshire | 1 Jan 1967 |
| RHP13556 | Plan (2 copies) of southern Wigtownshire: [c.1879]. | 1879 |
| RHP15229 | Plan and section of part of Portpatrick Railway from Portpatrick to Glasnick: [c 1857] | 1857 |
| RHP17999 | Bound plans of land to be acquired by the Caledonian Railway, including at Wishaw, Bellshill, Carmyle, Cambuslang and Stranraer Harbour Junction. | 1921 |
| RHP19095 | Plan, section and elevation of a bridge carrying the Wigtownshire Railway. | 1873 |
| RHP19096 | Plan and section of a bridge carrying the Wigtownshire Railway. | [1873] |
| RHP19098 | Plan, section and elevation of bridge carrying the Wigtownshire Railway over a road. | 1873 |
| RHP19100 | Plan, section and elevation of standard type bridges over occupation roads to be used by the Wigtownshire Railway. | 1873 |
| RHP19101 | Plan, section and elevation of bridge on the [Wigtownshire Railway]. | 1873 |
| RHP19103 | Plan, section and elevation of bridge on the Wigtownshire Railway. | 1873 |
| RHP19210 | Plan, section and elevation of cattle creep for the Portpatrick Railway. | 1859 |
| RHP21175 | 1. Bound plans of lands to be acquired by the Caledonian Railway, including at Wishaw, Bellshill, Carmyle, Cambuslang and Stranraer Harbour Junction
2. Book of reference thereto
3-4. Duplicates of Nos.1-2 | 1921 |
| RHP24711 | Architectural plan of cottage for Earl of Galloway. | 1845 |
| RHP24715 | Architectural plan and elevations of a cottage. (In pencil). | Mid 19th century |
| RHP24716 | Architectural sketch plan and elevations of a lodge. (In pencil). | Mid 19th century |
| RHP24717 | Architectural sketch elevation of [? factor's house]. | Mid 19th century |
| RHP24718 | Architectural detail plan of zinc window sashes [? for a lodge]. | Mid 19th century |
| RHP30084 | 1. Bound plans of Wigtownshire Electricity special order showing area of supply, etc. 2. Draft special order 3. Special order | 1930 |
| RHP30099 | 1. Bound plans and sections of Glasgow and Belfast Union Railway from Ayr to Stranraer with branches to Maybole and Portpatrick. 2. Book of reference thereto | 1845 |
| RHP30100 | Plans of British and Irish Grand Junction Railway from Castle Douglas and Dumfries Railway near Castle Douglas to Portpatrick | 1856 |
| RHP30109 | Plans of lands to be acquired by Caledonian Railway | 1921 |
| RHP30169 | 1. Bound plans and sections of British and Irish Union Railway from Dumfries to Portpatrick with branches to Kirkcudbright, Wigtown and Stranraer. 2. Book of reference thereto 3. Duplicates of No. 1 | 1845 |
| RHP30175 | 1. Bound plans and sections of British and Irish Grand Junction Railway from Castle Douglas and Dumfries Railway near Castle Douglas to Portpatrick with branches to Stranraer and Portpatrick Harbours. 2. Book of reference thereto 3. Portpatrick Railway Act. 4. Duplicate of No.1 | 1856-1857 |
| RHP30188 | Bound plans of Wigtownshire Electricity special order showing area of supply, etc. | 1930 |
| RHP32487 | Sectional plan of Portpatrick and Wigtownshire Joint Railways from Castle Douglas to Portpatrick. | 1889 |
| RHP32488 | Sectional plan of lines of Portpatrick and Wigtownshire Joint Railways. | 1893 |
| RHP32489 | Diagram plan of Portpatrick and Wigtownshire Joint Railways showing single and double tracks. | 1906 |
| RHP32490 | Diagram plan of Portpatrick and Wigtownshire Joint Railways from Castle Douglas to Stranraer Harbour Junction showing distances between signal cabins. | 1914 |
| RHP32491 | Sectional plan of Portpatrick and Wigtownshire line of the London Midland and Scottish Railway showing age of rails. | 1924 |
| RHP32493 | Architectural plan, elevation and section of signal cabin for Portpatrick and Wigtownshire Joint Railways. | 1889 |
| RHP32495 | Architectural plan, elevation and section of lamp room and coal cellar for Portpatrick and Wigtownshire Joint Railways. | 1915 |
| RHP32496 | Architectural plan, elevation and section of goods store for Portpatrick and Wigtownshire Joint Railways. | 1916 |
| RHP32497 | Plan and section of under-bridges on Portpatrick and Wigtownshire line of London Midland and Scottish Railway. | 1927 |
| RHP32498 | Sectional plan of portions of line at bridges on London Midland and Scottish Railway between Castle Douglas and Portpatrick. | 1927 |
| RHP32542 | Diagram plan and section (2 copies) of line from Newton Stewart to Portpatrick of [British Rail]. | 1950 |
| RHP32543 | Plans (14) drawn for textual illustrations in 'The Little Railways of South-West Scotland' by D.L. Smith. | 1969 |
| RHP34137 | Admiralty chart of Irish coast from Lough Carlingford to Lough Larne, including Isle of Man and Scottish coast from Port Patrick to Kirkcudbright. | 1903 |
| RHP34821/1-9 | 1. Bound plans and sections of the proposed Glasgow and Belfast Union Railway from Ayr to Stranraer with branches to Maybole and Portpatrick. 2. Book of reference 3. Standing orders 4-9. Duplicates of 1-3 | 1845 |
| RHP35006/1-5 | 1. Bound plans and sections of Glasgow And South Western Railway showing the deviation of the maidens and Dunure Light Railway and land to be acquired at Turnberry, Troon and Ayr. 2. Book of reference thereto 3-4. Duplicates of 1-2 5. Draft provisional order | 1905 |
| RHP38311/40 | L.M.S. Railway, Northern Section: Gradient profiles, stations etc. | 1932 |
| RHP38333 | Copy Ordnance Survey 1 inch map marked to show lines of proposed Rhins of Galloway Light Railway and connections. | 1898 |
| RHP40435 | 1. Bound plans of lands to be acquired by the Caledonian Railway, including at Wishaw, Bellshill, Carmyle, Cambuslang, and Stranraer Harbour Junction. 2. Book of reference 3-8. Duplicates of nos 1-2 | 1921 |
| RHP42267 | 1. Bound Ordnance Survey 1 inch maps, marked with reference to Wigtownshire Electricity Supply.
2. Special Order | 1930 |
| RHP43221 | Ordnance Survey 1 inch map | 1887 |
| RHP45143 | Gradient profiles of branch lines, Whithorn to Newton Stewart, Garlieston Harbour branch, Stranraer Harbour branch, Castle Douglas to Kirkcudbright, Cairn Valley Light Railway, Troon loop line, Troon Harbour loop line, Kilmarnock and Troon branch, Maidens and Dunure Light Railway, Annbank Junction to Cronberry Junction, Ayr and Mauchline branch, Dalmellington branch, Holehouse branch, Monkton and Annbank line, Rankinston branch, Cumnock Junction to Logan Junction [London Midland and Scottish Railway]. | 1923 |
| RHP46220 | Admiralty chart of west coast of Scotland, sheet 1, from Solway Firth to Loch Ryan | 1845-1865 |
| RHP47538 | 1. Bound plans and sections of proposed British and Irish Grand Junction Railway from Castle Douglas and Dumfries Railway near Castle Douglas to Portpatrick, with branches to Stranraer and Portpatrick Harbours
2. Book of reference
3. Duplicate of no. 1 | Nov 1856 |
| RHP47686 | 1. Bound plans of Caledonian Railway various works, including acquisition of lands at Stranraer Harbour Junction, Omoa Station, Carmyle, Bellshill Station, Wishaw and elsewhere
2. Book of reference | Dec 1921 |
| RHP48640 | Plan (Map no.2) of the Portpatrick Railway, Wigtownshire Railway, Girvan and Portpatrick Junction Railway, Glasgow and South Western Railway and Cairnryan Military Railway prepared for D L Smith's book, The Little Railways of South West Scotland (In pencil) | 1969 |
| RHP48646 | Gradient profile of line between Stranraer and Castle Douglas [Portpatrick and Wigtownshire Joint Railway] (In pencil) | 1923 |
| RHP48647 | Gradient profile of line between Kirkcowan and Castle Douglas [Portpatrick and Wigtownshire Joint Railway] (In pencil) | 1923 |
| RHP48660 | Gradient profile and diagram of line: Portpatrick to Castle Douglas, with insets of Stranraer Station and Newton Stewart [London Midland and Scottish Railway] | 1923 |
| RHP48663 | Gradient profile and diagram of line: Girvan to Challoch Junction and Whithorn to Newton Stewart, with inset of Girvan [London Midland and Scottish Railway] | 1923 |
| RHP48671 | Gradient profiles of lines: Castle Douglas to Portpatrick Harbour, Garliestown Harbour Branch, Newton Stewart Junction to Whithorn Station, Stranraer Harbour Branch and Portpatrick Harbour Branch [Portpatrick and Wigtownshire Joint Railway] | 20 Mar 1893 |
| RHP86459 | Plan of Wigtownshire branch showing land taken from property of Earl of Galloway (Portpatrick and Wigtownshire Joint Railways) | 24 Jun 1891 |
| RHP87847 | Diagram of gradients between Girvan Station and Stranraer Station (Girvan and Portpatrick Junction Railway) | [c 1887] |
| RHP87931 | Map of lines in Galloway District with gradient diagrams (London Midland and Scottish Railway) | [c 1923] |
| RHP89839 | Bound plans of Glasgow and South Western Railway lands to be acquired for deviation of Maidens and Dunure Light Railway and at Troon, Turnberry, Burton, Redstone, Ayr, South Airrieolland Level Crossing and Parkthorn (book of reference, with Gazette notice bound in, attached) | Nov 1905 |
| RHP92248 | Wigtown Programme Map | 13 Oct 1960-8 Sep 1966 |
| RHP92249 | Wigtown Town Map | 13 Oct 1960-8 Sep 1966 |
| RHP92250 | Whithorn Survey Analysis Map | 13 Oct 1966 |
| RHP92251 | Whithorn Test Map | 13 Oct 1966 |
| RHP92252 | Copy of RHP92251 | |
| RHP92253 | Survey Analysis Map | 13 Oct 1960 |
| RHP92254 | Programme Map | 13 Oct 1960-8 Sep 1966 |
| RHP92255 | County Map | 13 Oct 1960-8 Sep 1966 |
| RHP92256 | Modification Map No.1 | 8 Sep 1966 |
| RHP92257 | Modification Map No.2 | 8 Sep 1966 |
| RHP92258 | Newton Stewart Programme Map | 13 Oct 1960-8 Sep 1966 |
| RHP92259 | Newton Stewart Town Map | 13 Oct 1960-8 Sep 1966 |
| RHP92260 | Newton Stewart Survey Analysis Map | 13 Oct 1960 |
| RHP92261 | Stranraer Town Map | 13 Oct 1960-8 Sep 1966 |
| RHP92262 | Stranraer Programme Map | 13 Oct 1960-8 Sep 1966 |
| RHP92263 | Stranraer Test Map | 13 Oct 1960 |
| RHP92264 | Stranraer Survey Analysis Map | 13 Oct 1960 |
| RHP92265 | Stranraer Designation Map | 8 Sep 1966 |
| RHP92266 | Stranraer Programme Map | 13 Oct 1960-8 Sep 1966 |
| RHP92267 | Stranraer Comprehensive Development Area Map | 13 Oct 1960-8 Sep 1966 |
| RHP92268 | Stranraer Test Map | 13 Oct 1966 |
| RHP92269 | Supporting Papers (1-15) (Survey Report, Modifications, Amendments, Written Statements and Maps) | 1955-1972 |
| RHP99035 | Plans of the Portpatrick Railway | 1857-1858 |
| RHP99036 | Section plans of the Portpatrick Railway | 1857-1858 |
| RHP99037 | Section plans of the Portpatrick Railway | 1856 |
| RHP99037/1 | Section plan no. 1 | 1856 |
| RHP99037/3 | Section plan no. 3 | 1856 |
| RHP99037/4 | Section plan no. 3 | 1856 |
| RHP99039 | Plans of Portpatrick Railway stations | 1857-1858 |
| RHP99040 | Plan of switches and crossings, Portpatrick Railway | 1859 |
| RHP99041 | Plan of unidentified detail, Portpatrick Railway | c 1858 |
| RHP99045 | Ordnance Survey 6 inch plans of Kirkcudbrightshire and Wigtonshire | c 1858 |
| RHP99045/5 | Ordnance Survey 6 inch plan (Wigtonshire Sheet 16) | c 1858 |
| RHP140786/8 | Sheet 8: Ayrshire, Dumfriesshire, Dunbartonshire, Kirkcudbrightshire, Lanarkshire, Renfrewshire and Wigtownshire | 1 Oct 1968 |
| RHP141085 | Plan of area between Glenluce and Creetown, Wigtownshire | Apr 1869 |
| RHP141086 | Plans of Garvilland farm, Wigtownshire | Apr 1869 |
| RHP141503/17 | Map of Wigtownshire | nd |
| RHP142460/51 | Plans of salmon fishing rights on River Bladnoch, Wigtownshire | c1909-c1920 |
| RHP142460/52 | Plans of salmon fishing rights on River Cree, Wigtownshire and Kirkcudbrightshire | c1909-c1920 |
| RHP143000/1/3 | Ordnance Survey 1 inch map (Sheet 3, [Stranraer]) | 1856 |
| RHP143000/1/4 | Ordnance Survey 1 inch map (Sheet 4, [Wigtown]) | 1857 |
| RHP143000/1/5 | Ordnance Survey 1 inch map (Sheet 5, [Kirkcudbright]) | 1857 |
| RHP143000/1/8 | Ordnance Survey 1 inch map (Sheet 8, [Carrick]) | 1863 |