| RHP1588 | Plan and sections of the Gifford and Garvald Light Railway: 1897. | 1897 |
| RHP1589 | Plan and sections of the Gifford and Garvald Light Railway: 1900 | 1900 |
| RHP4007 | Plan of the lands of Pilmuir | 1811 |
| RHP10000/EL11 | Plan of all the coal and mines of coal under lands of Saltoun | 1938 |
| RHP10000/EL14 | Plan of all the coal and mines of coal under the Estate of Newton | 1938 |
| RHP24468 | 1. Photocopy of plan of farm of Upper Bolton belonging to Lord Blantyre as surveyed in 1734 (Original damaged and mounted on board)
2. Photocopy of plan of Upper Bolton. (Original fragmentary and mounted on reverse of same board) | 1755 |
| RHP41607 | Ordnance Survey 1/2500 plan (Haddingtonshire, sheet XV.5) marked to show boundaries at East Saltoun and Cauldshiel | 1943 |
| RHP49045 | Sketch plan of locus at Mountpleasant showing where dogs and sheep were found, produces in causa W J Clark v John Thomson (In pencil) | 1946 |
| RHP75133 | Ordnance Survey 6 inch plan (East Lothian, sheet X.SW) coloured and marked to show types of farming and farm boundaries | [1944-1955] |
| RHP75134 | Ordnance Survey 6 inch plan (East Lothian, sheet X.SE) coloured and marked to show types of farming and farm boundaries | [1944-1955] |
| RHP75149 | Ordnance Survey 6 inch plan (East Lothian, sheet XV.NW) coloured and marked to show types of farming and farm boundaries | [1944-1955] |
| RHP75150 | Ordnance Survey 6 inch plan (East Lothian, sheet XV.NE) coloured and marked to show types of farming and farm boundaries | [1944-1955] |
| RHP75151 | Ordnance Survey 6 inch plan (East Lothian, sheet XV.SW) coloured and marked to show types of farming and farm boundaries | [1944-1955] |
| RHP83783 | Ordnance Survey 1/2500 plan marked to show locus of accident at Marvingstone level crossing, produced in causa Maxwell v. North British Railway | Nov 1920 |
| RHP83784 | Plan of Marvingstone level crossing, produced in causa Maxwell v. North British Railway | Feb 1921 |
| RHP95743 | Ordnance Survey 6 inch plan (East Lothian, sheet X.SW) coloured and marked to show classification of land | [1944-1955] |
| RHP140726 | Plan of boundary between Lennoxlove and Colstoun estates, East Lothian | [1871] |