| RHP3565 | Plan of the estates of Glenshiel and Morvich belonging to Lord Seaforth | 1812 |
| RHP6284 | Plan, elevation and section of bridge at Eas-Nan-Arm, Ross and Cromarty | 1848 |
| RHP6559 | Plan of estate of Glenelg and part of Glenshiel (Glensheal), Inverness-shire | 1862 |
| RHP11605 | Plan of intended road from Shiel House on Loch Duich (Dowich) to Beauly. | 1795 |
| RHP11640 | Plan of projected road from Shielhouse to Dornie. | 1810 |
| RHP23877 | 1. Bound plans and sections of West Highland Water Power reservoirs including Loch Quoich, Loch Garry, Loch Cluanie and Loch Loyne, pipelines, dams, overflow channels, aqueducts and related works. 2. Book of reference thereto 3-4. Draft provisional order and Bill 5. Duplicate of No. 1 | 1928 |
| RHP24964 | Copy plan of lands of Letterfearn (Letterfern) and Ardintoul, the property of Lachlan Mackinnon. (Damaged). | 1814 |
| RHP34127 | Admiralty chart of Kyle Rhea. | 1901 |
| RHP46374 | 1. Bound plans and sections of Westhighland Water Power various works at Glen Garry, Strath Cluanie and elsewhere 2. Book of reference 3. Duplicate of no.1 | November 1928 |
| RHP79335 | Ordnance Survey 6 inch plan (Ross and Cromarty, sheet CXXIII) marked to show farm boundaries | [1944-1955] |
| RHP79339 | Ordnance Survey 6 inch plan (Ross and Cromarty, sheet CXXVII) marked to show farm boundaries | [1944-1955] |
| RHP79340 | Ordnance Survey 6 inch plan (Ross and Cromarty, sheet CXXVIII) marked to show farm boundaries | [1944-1955] |
| RHP79341 | Ordnance Survey 6 inch plan (Ross and Cromarty, sheet CXXIX) marked to show farm boundaries | [1944-1955] |
| RHP79342 | Ordnance Survey 6 inch plan (Ross and Cromarty, sheet CXXXI) marked to show farm boundaries | [1944-1955] |
| RHP79343 | Ordnance Survey 6 inch plan (Ross and Cromarty, sheet CXXXII) marked to show farm boundaries | [1944-1955] |
| RHP79344 | Ordnance Survey 6 inch plan (Ross and Cromarty, sheet CXXXIII) marked to show farm boundaries | [1944-1955] |
| RHP79345 | Ordnance Survey 6 inch plan (Ross and Cromarty, sheet CXXXIV) marked to show farm boundary | [1944-1955] |
| RHP79346 | Ordnance Survey 6 inch plan (Ross and Cromarty, sheet CXXXV) marked to show farm boundary | [1944-1955] |