| RHP7203 | Architectural drawing of Culter parish, Lanarkshire | 23 May 1899 |
| RHP15089 | Plan of branch of the Caledonian Railway from Symington to Biggar and Broughton: 1846 | 1846 |
| RHP31891 | Ordnance Survey 1/2500 plan marked at Coulter House. | 1949 |
| RHP39931 | 1. Bound plan and sections of the Symington, Biggar and Broughton Railway. 2. Book of reference 3. Gazette notice 4. Duplicate of no. 1 | 1857 |
| RHP76670 | Ordnance Survey 6 inch plan (Lanarkshire, sheet XLIV.SW) coloured and marked to show types of farming and farm boundaries | [1944-1945] |
| RHP76671 | Ordnance Survey 6 inch plan (Lanarkshire, sheet XLIV.NW) coloured and marked to show type of farming and farm boundaries | [1944-1945] |
| RHP76724 | Ordnance Survey 6 inch plan (Lanarkshire, sheet XXXIV.SW & SE) marked to show farm boundaries | [1944-1945] |
| RHP76741 | Ordnance Survey 6 inch plan (Lanarkshire, sheet XXXIX.NE) marked to show farm boundaries | [1944-1945] |
| RHP76743 | Ordnance Survey 6 inch plan (Lanarkshire, sheet XXXIX.SE) marked to show farm boundaries | [1944-1945] |
| RHP76744 | Ordnance Survey 6 inch plan (Lanarkshire, sheet XL.NW) coloured and marked to show types of farming and farm boundaries | [1944-1945] |
| RHP77168 | Ordnance Survey 6 inch plan (Peeblesshire, sheet XV.NW) coloured and marked to show types of farming and farm boundaries | [1944-1954] |
| RHP84572 | Architectural plan and elevations, with site plan, of stationmaster's house at Coulter in connection with proposed bathroom etc (London Midland and Scottish Railway) | [c 1923] |
| RHP84613 | Architectural plan and elevations, with site plan, of stationmaster's house at Coulter in connection with proposed bathroom etc (London Midland and Scottish Railway) | [c 1923] |
| RHP97114 | Ordnance Survey 6 inch plan (Lanarkshire, sheet XXXIV.SW & SE; Peeblesshire, parts of sheets XI & XV) coloured to show classification of land | [1944-1954] |
| RHP97126 | Ordnance Survey 6 inch plan (Lanarkshire, sheet XXXIX.NE) coloured to show classification of land | [1944-1954] |
| RHP97128 | Ordnance Survey 6 inch plan (Lanarkshire, sheet XXXIX.SE) coloured to show classification of land | [1944-1954] |
| RHP97129 | Ordnance Survey 6 inch plan (Lanarkshire, sheet XL.NW) coloured to show classification of land | [1944-1954] |
| RHP97130 | Ordnance Survey 6 inch plan (Lanarkshire, sheet XL.SW) coloured to show classification of land | [1944-1954] |
| RHP99016 | Plan of layout of Wolfclyde (Coulter) Station | c 1858 |
| RHP99017 | Plan of layout of Wolfclyde (Coulter) Station | c 1858 |
| RHP99024 | Sketch cross sections of line at Coulter Station and Biggar sidings and of roads relating to Symington, Biggar and Broughton Railway | c 1858 |
| RHP99027 | Elevations and sections of piers and abutments of Clyde Bridge for Symington, Biggar and Broughton Railway | c 1858 |
| RHP99074/4 | Clyde viaduct piles and culverts | 22 Jun 1859 |
| RHP99074/5 | Beams and parapet | c 1859 |
| RHP99074/6 | Girders and parapet | c 1859 |
| RHP99074/7 | Cast iron beams | 1859 |