| RHP1739 | Sketch plan of commonty of Holm with allotment of each proprietor shown, Orkney | 1844 |
| RHP2880 | Plan of the crown lands in the township of Paplay | 1828 |
| RHP2881 | Plan of the crown lands in the township of Swartaquoy | [1828] |
| RHP6098 | Photostat copy of plan of the estate of Sebay (Sabay) belonging to Sir Laurence Dundas of Kerse (Vignettes of ploughing, kelp harvesting, farm animals, etc.) (1-8) | 1769 |
| RHP13234 | Plan of Holm Pier: 1891. | 1891 |
| RHP77336 | Ordnance Survey 6 inch plan (Orkney, sheet CVIII.SE) coloured and marked to show types of farming and farm boundaries | [1944-1954] |
| RHP95898 | Ordnance Survey 6 inch plan (Orkney, sheet CVIII.SE) coloured and marked to show classification of land | [1944-1955] |
| RHP97650 | Ordnance Survey 6 inch plan (Orkney, sheet CIX) marked to show classification of land | [1944-1954] |
| RHP97655 | Ordnance Survey 6 inch plan (Orkney, sheet CXIV) marked to show classification of land | [1944-1954] |
| RHP97656 | Ordnance Survey 6 inch plan (Orkney, sheet CXV) marked to show classification of land | [1944-1954] |
| RHP97660 | Ordnance Survey 6 inch plan (Orkney, sheet CXXI) marked to show classification of land | [1944-1954] |
| RHP143000/3/31 | Ordnance Survey 1 inch map (Sheet 118, [Copinsay]) | 1885 |