| RHP4327 | Plan of Galloway House estate: 1929. | 1929 |
| RHP4747 | Plan of the lands of Over Airies showing the division of the estate between Robert Vans Agnew and the Earl of Stair. | 1855 |
| RHP4854 | Ordnance Survey 1/2500 plan (Wigtownshire, XXX.8) | 1949 |
| RHP4882 | Tracing plan of Airies Mill Farm. | 19th century |
| RHP19097 | Plan and section of bridge carrying the Wigtownshire Railway over the River Bladenoch. | 1873 |
| RHP19099 | Plan, section and elevation of bridge on portion of line between Kirkinner and Whauphill Stations (Wigtownshire Railway). | 1873 |
| RHP19508 | Plan of the [Wigtownshire Railway] from near Baldoon to beyond Whauphill Station. (Damaged) | 1873 |
| RHP24703 | Architectural plans, elevations and sections and detail plans of Baldoon Lodge for Earl of Galloway | 1841 |
| RHP25228 | Ordnance Survey 6 inch plan (Wigtownshire, sheet 20) marked to show the [Wigtownshire Railway] from near [Causewayend Bridge] to Kirkinner. | 1872 |
| RHP30096 | Series of copy Ordnance Survey 6 inch plans (5) marked to show boundaries, etc. at Kirkcowan, Newton Stewart, Wigtown and Kirkinner. | 1957 |
| RHP30103 | 1. Bound plans and sections of Wigtownshire Railway from Newton Stewart to Whithorn and tramway to Garlieston.
2. Book of reference
3. Parliamentary notice and Act.
4. Duplicate of No.1 (plans and sections only) | 1871 |
| RHP32313 | Architectural plan, section and elevation of station buildings at Kirkinner (Portpatrick and Wigtownshire Joint Railways). | 1905 |
| RHP32431 | Plan of alteration of junctions at Whauphill Station (Portpatrick and Wigtownshire Joint Railways). | 1888 |
| RHP32432 | Architectural plan of Whauphill Station offices burned down (Portpatrick and Wigtownshire Joint Railways). | 1889 |
| RHP32433 | Architectural plan of station offices and agent's house at Whauphill (Portpatrick and Wigtownshire Joint Railways). | 1889 |
| RHP32434 | Architectural plans, elevations and sections of Whauphill station offices (Portpatrick and Wigtownshire Joint Railways). | 1889 |
| RHP32435 | Architectural plans, elevations and sections of Whauphill station offices (Portpatrick and Wigtownshire Joint Railways). | 1889 |
| RHP32436 | Architectural plans, elevations and sections of Whauphill Station offices (Portpatrick and Wigtownshire Joint Railways): 1889. | 1889 |
| RHP32437 | Plan of signalling arrangements at Whauphill (Portpatrick and Wigtownshire Joint Railways). | 1905 |
| RHP32438-32439 | Plans of site of signal cabin at Whauphill (Portpatrick and Wigtownshire Joint Railways). | 1907 |
| RHP32440 | Architectural sections and elevations of signal cabin at Whauphill (Portpatrick and Wigtownshire Joint Railways). | 1907 |
| RHP32441 | Architectural sections and elevations of signal cabin at Whauphill (Portpatrick and Wigtownshire Joint Railways). | 1907 |
| RHP32442 | Architectural sections and elevations of signal cabin at Whauphill (Portpatrick and Wigtownshire Joint Railways). | 1907 |
| RHP32473 | Plan of Bladnoch Siding (Portpatrick and Wigtownshire Joint Railways). | 1890 |
| RHP32474 | Plan of creamery at Bladnoch Siding (Portpatrick and Wigtownshire Joint Railways). | 1898 |
| RHP32475 | Plans of creamery at Bladnoch Siding (Portpatrick and Wigtownshire Joint Railways). | 1901 |
| RHP32476 | Plans of creamery at Bladnoch Siding (Portpatrick and Wigtownshire Joint Railways). | 1901 |
| RHP32477 | Plans of creamery at Bladnoch Sididng (Portpatrick and Wigtownshire Joint Railways). | 1901 |
| RHP32478-32479 | Plans, partly architectural, of extension to margarine factory at Bladnoch Sididng (Portpatrick and Wigtownshire Joint Railways). | 1918 |
| RHP32480 | Plan of rail arrangements for margarine factory at Bladnoch Siding (Portpatrick and Wigtownshire Joint Railways). | 1918 |
| RHP32481-32482 | Plans of rail arrangements for margarine factory at Bladnoch Siding (Portpatrick and Wigtownshire Joint Railways). | 1919 |
| RHP32529-32530 | Plans, elevations and section of Bladnoch Viaduct (London Midland and Scottish Railway). | 1939 |
| RHP38311/39 | L.M.S. Railway, Northern Section: Gradient profiles, stations etc. | 1932 |
| RHP75237 | Ordnance Survey 6 inch plan (Wigtownshire, sheet XX.SE) marked to show farm boundaries | [1944-1955] |
| RHP75241 | Ordnance Survey 6 inch plan (Wigtownshire, sheet XXI.SE) marked to show farm boundaries | [1944-1955] |
| RHP75252 | Ordnance Survey 6 inch plan (Wigtownshire, sheet XXV.NE) marked to show farm boundaries | [1944-1955] |
| RHP75254 | Ordnance Survey 6 inch plan (Wigtownshire, sheet XXV.SE) marked to show farm boundaries | [1944-1955] |
| RHP75255 | Ordnance Survey 6 inch plan (Wigtownshire, sheet XXVI.NW) marked to show farm boundaries | [1944-1955] |
| RHP75256 | Ordnance Survey 6 inch plan (Wigtownshire, sheet XXVI.NE) marked to show farm boundaries | [1944-1955] |
| RHP75257 | Ordnance Survey 6 inch plan (Wigtownshire, sheet XXVI.SW) marked to show farm boundaries | [1944-1955] |
| RHP75258 | Ordnance Survey 6 inch plan (Wigtownshire, sheet XXVI.SE) marked to show farm boundaries | [1944-1955] |
| RHP75266 | Ordnance Survey 6 inch plan (Wigtownshire, sheet XXX.NE) marked to show farm boundaries | [1944-1955] |
| RHP75268 | Ordnance Survey 6 inch plan (Wigtownshire, sheet XXXI.NW) marked to show farm boundaries | [1944-1955] |
| RHP84677 | Architectural plan, elevations and section, with site plan, of stationmaster's house at Kirkinner in connection with proposed bathroom etc (London Midland and Scottish Railway) | [c 1923] |
| RHP84678 | Architectural plans, elevations and section, with site plan, of proposed additions and improvements to stationmaster's house at Kirkinner (London Midland and Scottish Railway) | [c 1923] |
| RHP89111 | Plan of Kirkinner Station (British Railways) | [1957] |
| RHP95486 | Photocopy of plan of the lands of Barrachan, belonging to Mrs Simson, showing adjacent lands and proprietors, with table of contents | Mar 1839 |
| RHP97439 | Ordnance Survey 6 inch plan (Wigtownshire, sheet XX.SE) coloured to show classification of land | [1944-1954] |
| RHP97442 | Ordnance Survey 6 inch plan (Wigtownshire, sheet XXI.SW) coloured to show classification of land | [1944-1954] |
| RHP97453 | Ordnance Survey 6 inch plan (Wigtownshire, sheet XXV.NE) coloured and marked to show classification of land | [1944-1954] |
| RHP97455 | Ordnance Survey 6 inch plan (Wigtownshire, sheet XXV.SE) coloured and marked to show classification of land | [1944-1954] |
| RHP97456 | Ordnance Survey 6 inch plan (Wigtownshire, sheet XXVI.NW) coloured to show classification of land | [1944-1954] |
| RHP97457 | Ordnance Survey 6 inch plan (Wigtownshire, sheet XXVI.NE) coloured and marked to show classification of land | [1944-1954] |
| RHP97458 | Ordnance Survey 6 inch plan (Wigtownshire, sheet XXVI.SW) coloured to show classification of land | [1944-1954] |
| RHP97459 | Ordnance Survey 6 inch plan (Wigtownshire, sheet XXVI.SE) coloured to show classification of land | [1944-1954] |
| RHP97465 | Ordnance Survey 6 inch plan (Wigtownshire, sheet XXX.NE) coloured and marked to show classification of land | [1944-1954] |
| RHP140211 | Plan of section of road from Whauphill to Kirkinner | May 1931 |
| RHP140564 | Plans of lands belonging to the Earl of Galloway | 1834-1884 |
| RHP140564/1 | Plan of Baldoon Mains | 1848 |
| RHP140564/2 | Plans of Baldoon Mains and Back Moss, and of East Mains | c 1813 |
| RHP140564/3 | Plans of Westmains and of Newton Parks etc | nd |
| RHP140564/4 | Plans of Moorpark and of Kirwaugh | Jul 1884 |
| RHP140564/5 | Plans of Waterside and of Cruik etc | c 1813 |
| RHP142202 | Plan of main street, Kirkinner village | 1896 |