| RHP6585 | Plan of the lands of the barony of Kilravock (Kilraick), Nairnshire | 1757 |
| RHP13946 | Plan of the controverted marches betwixt Cawdor (Calder) and Kilravock on the south side of the River Nairn, showing the course of the river from Kilravock House to Broadley (Bradley): 1744. | 1744 |
| RHP15023 | Bound plan and section of proposed deviation on Culloden Moor of the new line of the Highland Railway from Inverness to Aviemore | 1887 |
| RHP18029 | Bound plans and section of proposed deviation on Culloden Moor of the new line of the Highland Railway from Inverness to Aviemore. | 1887 |
| RHP41614 | Ordnance Survey.6 inch plan (Inverness-shire, sheet V) marked to show boundaries of Dalcross Estate in area of Dalcross Castle and acreages at Cantraydoune | 1945 |
| RHP44217 | Ordnance Survey 1/2500 plan (Inverness-shire, sheet V.14) | 1906 |
| RHP44218 | Ordnance Survey 1/2500 plan (Inverness-shire, sheet XIII.2) | 1906 |
| RHP44219 | Plan of proposed deviation of Highland Railway line between [Croygorston] and [Feabuie]. | 1887 |
| RHP44220 | Ordnance Survey 6 inch plan marked as index to plans of estate of Culloden, showing purchasers of land. | 1906 |
| RHP44221 | Ordnance Survey 6 inch plan | 1892 |
| RHP44222 | Ordnance Survey 6 inch plan marked to show proposed route of Great North of Scotland Railway from Inverness to Easter Town through land belonging to [Arthur] Forbes; and proposed connecting Highland Railway line between Scretan Bridge and Castletown. | 1876 |
| RHP44224 | Ordnance Survey 1/2500 plan (Nairnshire, sheet VI.16) | 1906 |
| RHP46259 | Plan of the farms of Balfreish (Ballafrish), Ballintore and Glacknamain, with table of contents, produced in cause McKenzie v. Gunn | 1791 |
| RHP46303 | Plan of roads between Inverness and Nairn with proposed new road from Newtown of Petty to Delnies | 17 Feb 1836 |
| RHP46304 | 1. Plan and section of proposed branch turnpike road from the junction at Easter Delnies to the county boundary near Blackcastle
2. Book of reference
3. Duplicate of no. 1 | 27 Nov 1839 |
| RHP46305 | Plan of proposed turnpike road from Blackley Crossroads (Wester Breachley) to Auldearn village, with book of reference | 27 Nov 1839 |
| RHP46305/1 | Plan and section of proposed turnpike road from Blackley Crossroads (Wester Breachley) to Auldearn village | 27 Nov 1839 |
| RHP46305/2 | Book of reference relating to plan and section of proposed turnpike road from Blackley Crossroads (Wester Breachley) to Auldearn village | 1839 |
| RHP46433 | 1. Bound plans and sections of Highland Railway proposed deviation on Inverness to Aviemore line between Feabuie and Dalroy 2. Book of reference 3-4.Duplicates of nos.1-2 | November 1886 |
| RHP77296 | Ordnance Survey 6 inch plan (Nairnshire, sheets III.SE & IV.SW; Inverness-shire, parts of sheets I & V) marked to show farm boundaries | [1944-1954] |
| RHP77297 | Ordnance Survey 6 inch plan (Nairnshire, sheets III.SE & IV.SW; Inverness-shire, parts of sheets I & V) marked to show farm boundaries | [1944-1954] |
| RHP77298 | Ordnance Survey 6 inch plan (Nairnshire, sheet IV.SE) marked to show farm boundaries | [1944-1954] |
| RHP77299 | Ordnance Survey 6 inch plan (Nairnshire, sheet IV.NE) marked to show farm boundaries | [1944-1954] |
| RHP77300 | Ordnance Survey 6 inch plan (Nairnshire, sheet IV.NE) marked to show farm boundaries | [1944-1954] |
| RHP77301 | Ordnance Survey 6 inch plan (Nairnshire, sheet IV.NE) marked to show farm boundaries | [1944-1954] |
| RHP77303 | Ordnance Survey 6 inch plan (Nairnshire, sheet IV.NW) marked to show farm boundaries | [1944-1954] |
| RHP77308 | Ordnance Survey 6 inch plan (Nairnshire, sheet VI.NE) marked to show farm boundaries | [1944-1954] |
| RHP77309 | Ordnance Survey 6 inch plan (Nairnshire, sheet VI.SE) marked to show farm boundaries | [1944-1954] |
| RHP77311 | Ordnance Survey 6 inch plan (Nairnshire, sheet VII.NW) marked to show farm boundaries | [1944-1954] |
| RHP77312 | Ordnance Survey 6 inch plan (Nairnshire, sheet VII.SW) marked to show farm boundaries | [1944-1954] |
| RHP77318 | Ordnance Survey 6 inch plan (Nairnshire, sheet IX.NE) marked to show farm boundaries | [1944-1954] |
| RHP95887 | Ordnance Survey 6 inch plan (Nairnshire, sheets III.SE & IV.SW; Inverness-shire, parts of sheets I & V) coloured to show classification of land | [1944-1955] |
| RHP95888 | Ordnance Survey 6 inch plan (Nairnshire, sheet VI.NE; Inverness-shire, part of sheet V) coloured to show classification of land | [1944-1955] |
| RHP95889 | Ordnance Survey 6 inch plan (Nairnshire, sheet VI.SE; Inverness-shire, parts of sheets V & XIII) coloured to show classification of land | [1944-1955] |
| RHP95890 | Ordnance Survey 6 inch plan (Nairnshire, sheet VII.NW; Inverness-shire, part of sheet V) coloured to show classification of land | [1944-1955] |
| RHP97571 | Ordnance Survey 6 inch plan (Inverness-shire, sheet I; Nairnshire, parts of sheets I & IV) coloured to show classification of land | [1944-1954] |
| RHP97573 | Ordnance Survey 6 inch plan (Inverness-shire, sheet V; Nairnshire, parts of sheets III, IV, VI and VII) coloured to show classification of land | [1944-1954] |
| RHP97576 | Ordnance Survey 6 inch plan (Inverness-shire, sheet XIII; Nairnshire, parts of sheets VI, VII, IX & X) coloured and marked to show classification of land | [1944-1954] |
| RHP143400/8/34 | Ordnance Survey 6 inch plan, Inverness-shire; Nairnshire, Sheet NH 84 NW | 1960s-1970s |
| RHP143400/8/38 | Ordnance Survey 6 inch plan, Nairnshire, Sheet NH 85 SE | 1960s-1970s |
| RHP143400/8/39 | Ordnance Survey 6 inch plan, Inverness-shire; Nairnshire, Sheet NH 85 SW | 1960s-1970s |