| RHP1427 | Plan of the lands of Geddes, property of James Rose | 1792 |
| RHP2197 | Plan of disputed marches at Ballachrochin between Lord Cawdor and Alexander Mackintosh of Mackintosh | 1822 |
| RHP3377/1-10 | Architectural plans and elevation of Cawdor Castle (Calder House) | 1748 |
| 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 |
| RHP30300 | Draft site plan of Cawdor School property etc. (In pencil) | 1939 |
| RHP30779 | Photocopy of plan of lands of Culbeg, Bog of Cawdor (Bog of Milton), Milton of Kilravock and Rosefiedld otherwise called Polneach (Poulineach) and others as disponed by Hugh Rose of Kilravock and his trustees to John Frederick, Earl Cawdor. | 1843 |
| RHP30783 | Plan of part of River Nairn between estates of Cawdor and Kilravock | 1866 |
| RHP30795 | Photocopy of plan of lands of Budgate, Galcantray, Achindown and adjacent lands, showing grounds controverted between the lairds of Cawdor and Cantray: | 1762 |
| RHP35936 | Sketch plan of lands between Ballachrochin [Balochrochand] and Polochaig, disputed between Lord Cawdor and Alexander Mackintosh of that ilk, and submitted to arbitration. | 1822 |
| 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 |
| 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] |
| RHP77302 | Ordnance Survey 6 inch plan (Nairnshire, sheet IV.SE) marked to show farm boundaries | [1944-1954] |
| RHP77309 | Ordnance Survey 6 inch plan (Nairnshire, sheet VI.SE) marked to show farm boundaries | [1944-1954] |
| RHP77310 | Ordnance Survey 6 inch plan (Nairnshire, sheet VII.NE) 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] |
| RHP77313 | Ordnance Survey 6 inch plan (Nairnshire, sheet VII.SE) marked to show farm boundaries | [1944-1954] |
| RHP77314 | Ordnance Survey 6 inch plan (Nairnshire, sheet VIII.NW) marked to show farm boundaries | [1944-1954] |
| RHP77318 | Ordnance Survey 6 inch plan (Nairnshire, sheet IX.NE) marked to show farm boundaries | [1944-1954] |
| RHP77319 | Ordnance Survey 6 inch plan (Nairnshire, sheet X.NW; Inverness-shire, part of sheet XIII) marked to show farm boundaries | [1944-1954] |
| RHP77320 | Ordnance Survey 6 inch plan (Nairnshire, sheet X.NE) marked to show farm boundaries | [1944-1954] |
| RHP77321 | Ordnance Survey 6 inch plan (Nairnshire, sheets X.SW & XII.NW) marked to show farm boundaries | [1944-1954] |
| RHP77322 | Ordnance Survey 6 inch plan (Nairnshire, sheet X.SE) marked to show farm boundaries | [1944-1954] |
| RHP77326 | Ordnance Survey 6 inch plan (Nairnshire, sheet XI.SW) marked to show farm boundaries | [1944-1954] |
| RHP77328 | Ordnance Survey 6 inch plan (Nairnshire, sheet XII.NE; Inverness-shire, part of sheet XXII) marked to show farm boundaries | [1944-1954] |
| RHP77329 | Ordnance Survey 6 inch plan (Nairnshire, sheet XII.SE; Inverness-shire, parts of sheets XXII & XXXIII) marked to show farm boundaries | [1944-1954] |
| RHP77330 | Ordnance Survey 6 inch plan (Nairnshire, sheet XIII.NW) marked to show farm boundaries | [1944-1954] |
| RHP77332 | Ordnance Survey 6 inch plan (Nairnshire, sheet XIII.SW) marked to show farm boundaries | [1944-1954] |
| RHP81203 | Plan of march between the properties of Cawdor and Lethen referred to in decreet arbitral | 30 Sep 1846 |
| 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] |
| RHP95890 | Ordnance Survey 6 inch plan (Nairnshire, sheet VII.NW; Inverness-shire, part of sheet V) coloured to show classification of land | [1944-1955] |
| RHP95891 | Ordnance Survey 6 inch plan (Nairnshire,.sheet X.NE) marked to show classification of land | [1944-1955] |
| RHP95892 | Ordnance Survey 6 inch plan (Nairnshire, sheets X.SW & XII.NW) marked to show classification of land | [1944-1955] |
| RHP95893 | Ordnance Survey 6 inch plan (Nairnshire, sheet X.SE) coloured to show classification of land | [1944-1955] |
| 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] |
| RHP143400/8/34 | Ordnance Survey 6 inch plan, Inverness-shire; Nairnshire, Sheet NH 84 NW | 1960s-1970s |
| RHP143400/8/35 | Ordnance Survey 6 inch plan, Nairnshire, Sheet NH 84 NE | 1960s-1970s |
| RHP143400/8/36 | Ordnance Survey 6 inch plan, Nairnshire, Sheet NH 84 SE | 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 |