| RHP4427 | Plan of enclosures and common pasture from Haddington West Port to Spring Garden and book of Gladsmuir, East Lothian | 1778 |
| RHP4427/1 | Book of Gladsmuir, East Lothian | 1778 |
| RHP4427/2 | Plan of enclosures and common pasture from Haddington West Port to Spring Garden, East Lothian | 1778 |
| RHP6856 | Plan of the baronies of Byres and Drem (1-2) | 1836 |
| RHP7215 | Architectural drawing of Gladsmuir manse, East Lothian | 16 Oct 1871 |
| RHP7215/1 | Gladsmuir manse, East Lothian: plan of ground floor | 16 Oct 1871 |
| RHP7215/2 | Gladsmuir manse, East Lothian: plan of second floor | 16 Oct 1871 |
| RHP7215/3 | Gladsmuir manse, East Lothian: plan of roof | 16 Oct 1871 |
| RHP7215/4 | Gladsmuir manse, East Lothian: longitudinal section | 16 Oct 1871 |
| RHP7215/5 | Gladsmuir manse, East Lothian: section | 16 Oct 1871 |
| RHP7215/6 | Gladsmuir manse, East Lothian: east elevation and section | 16 Oct 1871 |
| RHP7215/7 | Gladsmuir manse, East Lothian: south elevation | 16 Oct 1871 |
| RHP7215/8 | Gladsmuir manse, East Lothian: north elevation | 16 Oct 1871 |
| RHP7215/9 | Gladsmuir manse, East Lothian: west elevation | 16 Oct 1871 |
| RHP7215/10 | Gladsmuir manse, East Lothian: east elevation | 16 Oct 1871 |
| RHP7216 | Architectural drawing of Gladsmuir parish church, East Lothian | 30 Jul 1886 |
| RHP7217 | Architectural drawing of Gladsmuir parish church, East Lothian | Jun 1886 |
| RHP7218 | Architectural drawing of Gladsmuir parish church, East Lothian | Jun 1886 |
| RHP7219 | Architectural drawing of Gladsmuir parish church, East Lothian | Jun 1886 |
| RHP7220 | Architectural drawing of Gladsmuir parish church, East Lothian | Jun 1886 |
| RHP7221 | Architectural drawing of Gladsmuir parish church, East Lothian | Jun 1886 |
| RHP7222 | Architectural drawing of Gladsmuir parish church, East Lothian | Jun 1886 |
| RHP7223 | Architectural drawing of Gladsmuir parish church, East Lothian | Jun 1886 |
| RHP7224 | Architectural drawing of Gladsmuir parish church, East Lothian | Aug 1887 |
| RHP7225 | Architectural drawing of Gladsmuir parish church, East Lothian | Aug 1887 |
| RHP7226 | Architectural drawing of Gladsmuir manse offices, East Lothian | [c 1880] |
| RHP7227 | Architectural drawing of Gladsmuir parish church, East Lothian | [c.1880] |
| RHP8784 | Plan of bores in the Seton estate | [Late 19th century] |
| RHP10000/EL2 | Plan of the coal and mines of coal under lands of St. Germains | 1938 |
| RHP10000/EL16 | Plan of all the coal and mines of coal under land in the Parish of Gladsmuir | 1938 |
| RHP10000/EL17 | Plan of all the coal and fireclay under parts of the lands and Estate of Winton | 1938 |
| RHP10000/EL22 | Plan of all the coal seams under part of the lands of St. Germains | 1938 |
| RHP10000/EL25 | Plan of all the coal and mines of coal under the Estate of Penston | 1938 |
| RHP10000/EL27 | Plan of all the coal and mines of coal under lands in the Parishes of Tranent and Gladsmuir | 1938 |
| RHP10000/EL28 | Plan of the whole seams of coal and fireclay under part of the lands and Estate of Riggonhead | 1938 |
| RHP11581 | Photostat copy of plan of the baronies of Drem and Byres, East Lothian | 1919 |
| RHP11582/15 | Photostat copy of plan of Coates and Bangly (Banglaw) | 1819 |
| RHP12974 | Photostat copy of plan of the barony of Byres (Byers) | 1760 |
| RHP12975 | Photostat copy of copy of plan of barony of Byres (Note attached to original concerning copying in 1817) | 1760 |
| RHP12987 | Photostat copy of [enlarged] plan of Coats, Bangly and Cauldraw | 1760 |
| RHP13868 | Plan of cross-roads near Samuelston: 1925 | 1925 |
| RHP14737 | Plan of Penston estate, belonging to Lady Ross: 1805 | 1805 |
| RHP14738 | Plan of coal march between the estates of Penston and Pencaitland, showing the encroachments made by the Pencaitland upon the Penston Colliery: 1832 | 1832 |
| RHP14739 | Plan of part of the lands of Penston, showing ironstone working: 1871, marked up to 1874 | 1871 |
| RHP14740 | Plan of Westbank farm, showing ground occupied by [mining] workings: 1883 | 1883 |
| RHP14741 | Tracing plan of Penston coal field: 1851, marked up to 1858 | 1851 |
| RHP14742 | Plan of Penston (Peanston) ironstone workings: 1858, marked up to 1870 | 1858 |
| RHP14743 | Plan of Penston (Peanston) colliery splint coal workings at Hoprig: 1856-60 | 1856-1860 |
| RHP14744 | Plan of No.3 pit in Penston Colliery, showing the workings within Penston lands and including section of seams: 1928 | 1928 |
| RHP14745 | Ordnance Survey 6 inch plan (Haddingtonshire, sheet 9), marked to show water supply to Penston | 1887-1888 |
| RHP14746 | Plan of Penston estate water supply: 1905 | 1905 |
| RHP14747 | Ordnance Survey 1/2500 plan (Haddingtonshire, IX.8), marked at Gladsmuir: post 1907 | 1907 |
| RHP14748 | Plan of Penston aerodrome: 1917 | 1917 |
| RHP14749 | Plan of Penston aerodrome, East Lothian | 1918 |
| RHP14750 | Architectural plans (4, attached) of improvements to cottages at MacMerry: 1924 | 1924 |
| RHP14978 | Plan off parts of Penston and West Bank showing lands leased to Iron Works and lands damaged by ironstone mining: 1874 | 1874 |
| RHP17284 | Plan and section of North British Railway bridge at Longniddry | 1844 |
| RHP19824 | Plan of proposed new station buildings and extension of up platform at Longniddry Junction (North British Railway) | 1906 |
| RHP19825 | Plan of proposed scheme for extending and raising the up platform at Longniddry Station (North British Railway) | 1909 |
| RHP19826 | Plan of proposed alterations to down line at Longniddry Station (North British Railway) | 1906 |
| RHP19827 | Architectural drawing of proposed remodelling of passenger station and goods station at Longniddry (North British Railway) | 1906 |
| RHP19828 | Plan of proposed extension of manure siding at Longniddry (North British Railway) | 1905 |
| RHP19829 | Architectural drawing of proposed additions to Longniddry Station (North British Railway) | 1903 |
| RHP19830 | Plan showing proposed ticket collector's box at Longniddry Station (North British Railway) | 1903 |
| RHP19831 | Plan of proposed extension of manure loading bank at Longniddry (North British Railway) | 1906 |
| RHP19832 | Plan of proposed extension to down platform at Longniddry Station (North British Railway) | 1898 |
| RHP19833 | Plan of proposed extension to down platform at Longniddry Station (North British Railway) | 1894 |
| RHP19834 | Plan of proposed alterations to Longniddry Station (North British Railway) | 1903 |
| RHP21091 | 1. Bound plans and sections of North British Railway lines from within the parish of Inveresk to Cockenzie Harbour and Cantyhall, (Sheets numbered 3 and 6-12)
2-3. Book of reference thereto (2 copies)
4. Provisional order | 1901 |
| RHP21096 | 1. Bound plan and section of road diversion near Seton Mains for the North British Railway
2. Book of reference thereto
3-4. Duplicates of Nos.1-2 | 1916 |
| RHP23184 | Plan of lands of Gladsmuir around Nairns Mains | [Mid 18th century] |
| RHP23498 | Geological Survey 6 inch plan (Haddingtonshire, sheets 8-9), marked. | 1862 |
| RHP25245 | Plan of junction of the Aberlady and Gullane Railway with the North British Railway. | 1897 |
| RHP25739 | Plan of proposed new cleaning stage for cattle wagons at Longniddry (London and North Eastern Railway) | 1929 |
| RHP25740 | Plan showing proposed drainage arrangements for cattle wagon washing siding at Longniddry (London and North Eastern Railway). | 1930 |
| RHP26345 | Blueprint details of the Lothians Electric Power Co's 'H' pole for carrying wire across the [London and North Eastern Railway] at Macmerry | 1923 |
| RHP26679 | Plan of proposed extension of no. 2 down line siding at Longniddry (North British Eastern Railway) | 1924 |
| RHP26960 | General arrangement drawing (2)copies) of post office mail bag apparatus on down line at Longniddry [British Railway] | 1950 |
| RHP27300 | Diagram plan showing redundant assets at Humbie, Winton and Macmerry Stations (British Railways). | 1961 |
| RHP28549 | Plan and section of remedial work to up platform at Longniddry (British Railways) | 1955 |
| RHP29119 | Plan of proposed loading bank accommodation at Macmerry (North British Railway). | 1920 |
| RHP29474 | Sketch plan a of Macmerry Station [British Railways]. | 1960 |
| RHP29480 | Sketch plan of siding at Cottyburn (British Railways). | 1960 |
| RHP33128 | Plan of land between Seton and Chesterhall belonging to the Glencairn Coal Co. Ltd: 1947 or post | 1947 |
| RHP33129 | Plan of Glencairn Colliery, with inset showing site: 1947 or post | 1947 |
| RHP33130 | Plan of Glencairn Colliery showing underground workings | 1947 |
| RHP37022 | Diagram of Cotty BurnSidings on the Haddington Branch [London And North-Eastern Railway?]. | 1923 |
| RHP38822 | Track diagram of Cottyburn (The Railway Executive). | c 1955 |
| RHP39145 | Ordnance Survey 1/2500 plan (Haddington sheet IX.11), marked to show proposed level crossing and a hedge replaced by a fence at Macmerry (North British Railway), updated to 1934 | 1915/1934 |
| RHP39381 | Diagram plan of signalling alterations at Longniddry Junction (British Railways). | 1962 |
| RHP39384 | Diagram plan of signalling alterations at Longniddry Junction (The Railway Executive). | 1951 |
| RHP39385 | Sectional plan of line at [Longniddry Junction] [The Railway Executive]. | 1951 |
| RHP39476 | Plan, section and elevation of bridge over private road at Redhouse Dean (North British Railway). | 1844 |
| RHP39580 | Plan and section of drains at Longniddry Station [British Railways]. | c 1965 |
| RHP39629 | Diagram plan and section of branch between Haddington and Longniddry Junction showing signalling alterations in connection with its proposed removal (British Railways). | 1968 |
| RHP41337 | Plan of march between Ecclie and Hoprig Shiels, Gladsmuir, East Lothian | 17 Dec 1850 |
| RHP44298 | Architectural plan of area of Gladsmuir Church. | 1839 |
| RHP44299 | Architectural plan of gallery of Gladsmuir Church. | 1839 |
| RHP48896 | Photocopy of reduced plan of farm of Samuelston East Mains, with table of contents | Aug 1851 |
| RHP75114 | Ordnance Survey 6 inch plan (East Lothian, sheet IV.SE) coloured and marked to show types of farming and farm boundaries | [1944-1955] |
| RHP75117 | Ordnance Survey 6 inch plan (East Lothian, sheet V.SW) coloured and marked to show types of farming and farm boundaries | [1944-1955] |
| RHP75127 | Ordnance Survey 6 inch plan (East Lothian, sheet IX.NW) coloured and marked to show types of farming and farm boundaries | [1944-1955] |
| RHP75128 | Ordnance Survey 6 inch plan (East Lothian, sheet IX.NE) coloured and marked to show types of farming and farm boundaries | [1944-1955] |
| RHP75129 | Ordnance Survey 6 inch plan (East Lothian, sheet IX.SW; Midlothian, sheet IVA.SW) coloured and marked to show types of farming and farm boundaries | [1944-1955] |
| RHP75130 | Ordnance Survey 6 inch plan (East Lothian, sheet IX.SE) coloured and marked to show types of farming and farm boundaries | [1944-1955] |
| RHP75131 | Ordnance Survey 6 inch plan (East Lothian, sheet X.NW) coloured and marked to show types of farming and farm boundaries | [1944-1955] |
| RHP75133 | Ordnance Survey 6 inch plan (East Lothian, sheet X.SW) coloured and marked to show types of farming and farm boundaries | [1944-1955] |
| RHP81973 | Plan of Longniddry Station showing position of dam, pipes and water ram (North British Railway) | 1847 |
| RHP82237 | 1. Bound plans and sections of East Lothian Central Railway from North British Railway at Linton to Ormiston via Haddington:
2. Book of reference
3. Act
4-5. Duplicates of no. 1 | Nov 1846 |
| RHP82241 | 1. Bound plans and sections of Tyne Valley Railway from North British Railway at Puddle Bridge to North British Railway at East Linton:
2. Duplicate of no. 1 | 1865 |
| RHP95723 | Ordnance Survey 6 inch plan (East Lothian, sheet IV.SE) coloured and marked to show classification of land | [1944-1955] |
| RHP95726 | Ordnance Survey 6 inch plan (East Lothian, sheet V.SW) coloured and marked to show classification of land | [1944-1955] |
| RHP95737 | Ordnance Survey 6 inch plan (East Lothian, sheet IX.NW) coloured and marked to show classification of land | [1944-1955] |
| RHP95738 | Ordnance Survey 6 inch plan (East Lothian, sheet IX.NE) coloured and marked to show classification of land | [1944-1955] |
| RHP95740 | Ordnance Survey 6 inch plan (East Lothian, sheet IX.SE) coloured and marked to show classification of land and types of farming | [1944-1955] |
| RHP95741 | Ordnance Survey 6 inch plan (East Lothian, sheet X.NW) coloured and marked to show classification of land | [1944-1955] |
| RHP95743 | Ordnance Survey 6 inch plan (East Lothian, sheet X.SW) coloured and marked to show classification of land | [1944-1955] |
| RHP116319 | Scottish Division - Glencairn Colliery. | 2 Feb 1948 - 6 Apr 1948 |
| RHP116320 | Scottish Division - Glencairn Colliery. | 14 Apr 1948 |
| RHP116321 | Scottish Division - Glencairn Mine. | 10 Jun 1949 |
| RHP116322 | Scottish Division - Glencairn Mine. | 8 Jun 1949 - 2 Feb 1951 |
| RHP116323 | Scottish Division - Glencairn Mine. | 22 Jul 1949 |
| RHP116324 | Scottish Division - Glencairn Colliery. | 9 Jan 1950 |
| RHP116325 | Scottish Division - Glencairn Colliery. | n.d. |
| RHP116326 | Scottish Division - Glencairn Colliery. | 9 Oct 1950 |
| RHP116327 | Scottish Division - Glencairn Colliery. | n.d. |
| RHP116328 | Scottish Division - Glencairn Colliery. | n.d. |
| RHP116329 | Scottish Division - Glencairn Colliery. | 13 Nov 1951 |
| RHP116330 | Scottish Division - Glencairn Colliery. | 1951 - 10 Jan 1953 |
| RHP142389 | Ordnance Survey Mapping Review | 1971-1987 |
| RHP142515 | Architectural drawing of Redhouse Castle, East Lothian | c 1922 |
| RHP142516 | Architectural drawing of Redhouse Castle, East Lothian | c 1922 |
| RHP142544 | Plans of Gladsmuir burial ground extension, East Lothian | Oct 1947 |
| RHP142544/1 | Layout plan of Gladsmuir burial ground extension | Oct 1947 |
| RHP142544/2 | Site plan of Gladsmuir burial ground extension | [Oct 1947] |
| RHP142544/3 | Site plan of Gladsmuir burial ground extension | [Oct 1947] |
| RHP142547 | Ordnance Survey 6 inch plan (Haddingtonshire sheet IX 10 & 11) | 1 Oct 1954 |
| RHP142549 | Ordnance Survey 1/25000 plan (Sheet NT47) | 23 May 1958 |
| RHP146000/925 | Plans of workings at Ordnance Survey National Grid Reference NT 36/4271
Winton Colliery, Penston Colliery, New Winton and Westbank named on these plans. | [20th Century] |
| RHP146000/925/1 | No.1 Diamond Seam - Ordnance Survey National Grid Reference NT 36/4271 | [20th Century] |
| RHP146000/925/2 | No.2 Diamond Seam - Ordnance Survey National Grid Reference NT 36/4271 | 1964 |
| RHP146000/926 | Plans of workings at Ordnance Survey National Grid Reference NT 36/4272
Penston Colliery, Macmerry and West Adniston named on these plans. | 1961-1964 |
| RHP146000/926/1 | Gillespie, (Splint) - Ordnance Survey National Grid Reference NT 36/4272 | 1961 |
| RHP146000/926/2 | Three Feet - Ordnance Survey National Grid Reference NT 36/4272 | 1961 |
| RHP146000/926/3 | Four Feet - Ordnance Survey National Grid Reference NT 36/4272 | 1961 |
| RHP146000/926/4 | Aleck's, (Craw) - Ordnance Survey National Grid Reference NT 36/4272 | 1964 |
| RHP146000/926/5 | No.1 Diamond, (Penston Splint) [written in pencil] - Ordnance Survey National Grid Reference NT 36/4272 | 1964 |
| RHP146000/926/6 | No.2 Diamond - Ordnance Survey National Grid Reference NT 36/4272 | 1964 |
| RHP146000/927 | Plans of workings at Ordnance Survey National Grid Reference NT 36/4273
Greendykes, St Germains Colliery and Penston Colliery named on these plans. | 1961-1964 |
| RHP146000/927/1 | Gillespie, (Splint) - Ordnance Survey National Grid Reference NT 36/4273 | 1961 |
| RHP146000/927/2 | Three Feet - Ordnance Survey National Grid Reference NT 36/4273 | 1964 |
| RHP146000/927/3 | Four Feet - Ordnance Survey National Grid Reference NT 36/4273 | 1964 |
| RHP146000/927/4 | Aleck's, (Craw) - Ordnance Survey National Grid Reference NT 36/4273 | 1964 |
| RHP146000/927/5 | No.1 Diamond - Ordnance Survey National Grid Reference NT 36/4273 | 1964 |
| RHP146000/927/6 | No.2 Diamond - Ordnance Survey National Grid Reference NT 36/4273 | 1964 |
| RHP146000/928 | Plans of workings at Ordnance Survey National Grid Reference NT 36/4274
Riggonhead Colliery, St Germains Colliery, Chesterhall, Glencairn Mine, West Lodge and St Germains Lodge named on these plans. | 1960-1964 |
| RHP146000/928/1 | Great Seam - Ordnance Survey National Grid Reference NT 36/4274 | 1964 |
| RHP146000/928/2 | Gillespie, (Splint) - Ordnance Survey National Grid Reference NT 36/4274 | 1964 |
| RHP146000/928/3 | Three Feet - Ordnance Survey National Grid Reference NT 36/4274 | 1964 |
| RHP146000/928/4 | Four Feet - Ordnance Survey National Grid Reference NT 36/4274 | 1964 |
| RHP146000/928/5 | Five Feet Seam - Ordnance Survey National Grid Reference NT 36/4274 | [20th Century] |
| RHP146000/928/6 | Aleck's Craw - Ordnance Survey National Grid Reference NT 36/4274 | 1964 |
| RHP146000/928/7 | No.1 Diamond Seam - Ordnance Survey National Grid Reference NT 36/4274 | [20th Century] |
| RHP146000/928/8 | No.2 Diamond Seam - Ordnance Survey National Grid Reference NT 36/4274 | 1960 |
| RHP146000/929 | Plans of workings at Ordnance Survey National Grid Reference NT 36/4275
Glencairn Mine, Seton Mains, Longniddry House and Glencairn Colliery named on these plans. | [20th Century] |
| RHP146000/929/1 | Five Feet Seam - Ordnance Survey National Grid Reference NT 36/4275 | [20th Century] |
| RHP146000/929/2 | No.1 Diamond Seam - Ordnance Survey National Grid Reference NT 36/4275 | [20th Century] |
| RHP146000/931 | Plans of workings at Ordnance Survey National Grid Reference NT 36/4472
Penston Colliery named on this plan. | 1964 |
| RHP146000/931/1 | No.1 Diamond, (Penston Splint), [written in pencil] - Ordnance Survey National Grid Reference NT 36/4472 | 1964 |
| RHP146000/932 | Plans of workings at Ordnance Survey National Grid Reference NT 36/4473
Penston Colliery, Hoprig Mains and Gladsmuir named on this plan. | 1964 |
| RHP146000/932/1 | No.1 Diamond - Ordnance Survey National Grid Reference NT 36/4473 | 1964 |
| RHP146000/933 | Plans of workings at Ordnance Survey National Grid Reference NT 36/4474
Penston Colliery and Southfield named on this plan. | 1964 |
| RHP146000/933/1 | No.1 Diamond - Ordnance Survey National Grid Reference NT 36/4474 | 1964 |