| RHP1303 | Plan of proposed salmon ladder at Invermorriston Fall | 1872 |
| RHP8936 | Plan of Meiklie, Inverness-shire | [1770] |
| RHP8937 | [Plan of Strone] | [c 1770] |
| RHP8938 | Plan of Pitkerrald Island | [Late 18th century] |
| RHP8939 | Plan of Kilmore and Lewiston | [Late 18th century] |
| RHP8940 | Plan of the farms of Borlum Beg and Strone | Post 1799 |
| RHP8941 | Plan of Lewiston | May 1801 |
| RHP8942 | Plan of intended farm of Lewiston Inn, Drumnadrochit | Apr 1806 |
| RHP8943 | Plan of Drumnadrochit | [Early 19th century] |
| RHP8944 | Plan of the Mains of Balmacaan | [Early 19th century] |
| RHP9040 | Plan of Balmacaan (Belmacain) House | [18th century] |
| RHP9041 | Plan of Balmacaan House | [18th century] |
| RHP9042 | Plan of Balmacaan House | [19th century] |
| RHP10523 | Plan of cottage, Borlum | 1872 |
| RHP11596 | Plan of intended road from Inverness to Fort Augustus. | 1792 |
| RHP11626 | Plan of road between Invermoriston and Fort Augustus. | 1804 |
| RHP11949 | Plan of the lands and hill grazing of Bunloit, and the wood and most of the hill grazing of Ruskich: 1808, copied in 1829. | 1808 |
| RHP11950 | Plan of the davoch of St Ninians, part of the estate of Urquhart, Inverness-shire | 1808 |
| RHP11951 | Plan of the farms of Divach and Auch Divach, part of the lordship of Urquhart: 1808, copied in 1829. | 1808 |
| RHP11952 | Plan of that part of Urquhart lying between the Rivers Enrick and Coiltie (Kyltie) from Loch Ness to the march of Shewglie. | 1808 |
| RHP11953 | Plan of that part of Urquhart lying between the Rivers Enrick and Coiltie (Kyltie) from Loch Ness to the march of Shewglie: 1808, copied in 1929. (See RHP 11952). | 1808 |
| RHP11954 | Plan of the davoch of Gartally, part of the lordship of Urquhart, Inverness-shire | 1808 |
| RHP11955 | Plan of the davoch of Inchbreen, part of the estate of Urquhart, Inverness-shire | 1808 |
| RHP11956 | Plan of the lands of Lochletter: 1811, copied in 1829. | 1811 |
| RHP11957 | Plan of the lands of Shewglie (Shoglie): 1801, copied in 1829. | 1801 |
| RHP11959 | Plan of the lands of Borlum Beg and Strone, part of the estate of Urquhart: 1808, copied in 1829. | 1808 |
| RHP11961 | Plan of Lewiston, as proposed to be improved. | 1833 |
| RHP11962 | Plan of the farms of Shewglie and Lochletter in Glenurquhart. | 1856 |
| RHP11963 | Copy plan of the western portion of the marches between the properties of the Earl of Seafield (Glenurquhart) and of Lord Lovat (Knockvuy and Cullachy) westward from Allt Cath Na Ceile, as settled in 1863. | 1864 |
| RHP11964 | Plan of the proposed line of march between the lands of Culnaskiach and Fanblair, the property of Lord Lovat, and the lands of Glenurquhart, the property of the Earl of Seafield. | 1852 |
| RHP12932 | Architectural plan of foundations, drains and cellars in the intended additions to Balmacaan House: [1818]. | 1818 |
| RHP12933 | Architectural plan of ground floor of Balmacaan House, showing intended additions: [1818]. | 1818 |
| RHP12934 | Architectural plan of second floor of intended additions to Balmacaan House: [1818]. | 1818 |
| RHP12935 | Architectural back elevation, section and roof plan of addition to Balmacaan House: 1863. | 1863 |
| RHP12936 | Architectural elevation of house and steading at Balmacaan: 1876. | 1876 |
| RHP12937 | Architectural elevation and section of house and steading at Balmacaan: 1876. | 1876 |
| RHP12938 | Architectural plan of second floor of house and steading at Balmacaan: 1876. | 1876 |
| RHP12939 | Architectural drawing of manager's house at Balmacaan, Inverness-shire | 1860 |
| RHP12940 | Architectural plan of attic floor, elevation and section of the manager's house at Balmacaan: 1860. | 1860 |
| RHP12941 | Architectural plan of roof, elevation and section of the manager's house at Balmacaan: 1860. | 1860 |
| RHP12960 | Architectural plan of ground floor of house at Drumbuie | 1855 |
| RHP12961 | Architectural drawing of farm steading at Drumbuie, Inverness-shire | [1858] |
| RHP12962 | Architectural plan of lofts of, elevation and section of farm steading at Drumbuie: 1858 | 1858 |
| RHP12963 | Plan and elevation of proposed covered dung court at Drumbuie: 1879. | 1879 |
| RHP12964 | Architectural drawings of farm cottage at Drumbuie | [Late 19th century]. |
| RHP14955 | Plan of the estate of Glenmoriston | 1849 |
| RHP14956 | Plan and section of proposed salmon channel at waterfall on the River Moriston [near Invermoriston]: 1868 | 1868 |
| RHP14957 | Plan of the mouth of the River Moriston, Inverness'shire | 1876 |
| RHP15060 | Bound plans and sections of the Inverness extension of the Invergarry and Fort Augustus Railway | 1896 |
| RHP15329 | Bound plans and sections of the extension from Fort Augustus to Inverness of the Invergarry and Fort Augustus Railway: 1895 | 1895 |
| RHP15340 | Bound plans and sections of extension of the West Highland Railway from Achaneich to Inverness: 1894 | 1894 |
| RHP16354 | Bound plans and sections of North British and West Highland Railway from Inverroy to Inverness. | 1896 |
| RHP17863 | Bound plans and sections of proposed extension of the Highland Railway from Inverness to Fort Augustus. | 1897 |
| RHP18035 | Bound plans and sections (Ordnance Survey sheet missing) of North British and West Highland Railway from Inverroy to Inverness. | 1896 |
| RHP18076 | Bound plans and sections of the proposed extension of the Highland Railway from Inverness to Fort Augustus (sheets 1-3 missing), the North British and West Highland Railway from Inverroy to Inverness, and the Inverness extension of the Invergarry and Fort Augustus Railway, Engineers: Murdoch Paterson William Roberts Sir John Fowler Cunningham Blyth & Westland [Formans & McCall] Lithographers: Robert J. Cook & Hammond, Westminster W. & A.K. Johnston Maclure, Macdonald & Co. | 1896-1897 |
| RHP18097 | Bound plans and sections of extension of the West Highland Railway from Achaneich to Inverness. | 1894 |
| RHP20986 | 1. Ordnance Survey 6 inch plan (Inverness-shire, sheet XXXIX), marked to show roads near the Amhuinn Deabhaidh
2. Print of documents for pursuers i.c. Winans and Chisholm v Tweedmouth, including depositions by witnesses referring to these roads | 1886 |
| 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 |
| RHP23996 | Plan of estate of Lakefield [Kilmartin], Inverness-shire | 1833-1834 |
| RHP23999 | Plan of farm of Braefield, Inverness-shire | 1857 |
| RHP24002 | Plan of the davoch of Drumbuie, Inverness-shire | 1808-1918 |
| RHP34663 | Plan of Lewiston, Milton and Carrachan (Corrachan), Inverness-shire | Late 19th century |
| RHP34666 | Plan of estate of Corrimony, Inverness-shire. | Late 19th century |
| RHP34667 | Plan of estate of Kilmartin, Inverness-shire | 1899 |
| RHP34668 | Plan of lands around Drumnadrochit, Inverness-shire | Early 20th century |
| RHP34674 | Plan of estates of Balmacaan, Glen Urquhart and Abriachan, for sale. | 1942 |
| RHP34676 | Plan of Marchfield Croft No. 1, Inverness-shire | 1940 |
| 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 |
| RHP46387 | Plan of disputed ground [at Drumnadrochit], produced in causa Fraser v. Maclean | 22 Mar 1901 |
| RHP46445 | 1. Bound plans and sections of West Highland Railway new line from Spean Bridge to Inverness and deviation at Rannoch Station 2. Book of reference (Gazette notice bound in) 3. Duplicate of no.1 | November 1894 |
| RHP46452 | 1. Bound plans and sections of North British Railway and West Highland Railway various works, including lines from Inverroy to Glenfintaig, Fort Augustus to Inverness 2. Book of reference Gazette notice bound in) 3. Duplicate of no.1 | Nov 1896 |
| RHP46455 | Plans of Invergarry and Fort Augustus Railway | November 1896 |
| RHP46457 | 1. Bound plans and section of Highland Railway proposed extension from Inverness to Fort Augustus 2. Book of reference 3-4.Duplicates of nos.1-2 | November 1896 |
| RHP47740 | Book of reference to plans of Invergarry and Fort Augustus Railway Inverness Extension | November 1896 |
| RHP47794 | Bound plans and sections of Highland Railway proposed extension from Inverness to Fort Augustus | 1897 |
| RHP47902 | Plan and sections of low grounds adjoining Loch Ness at the Bay of Urquhart, the property of Earl of Seafield, showing destruction and injury by the rise of Loch Ness due to weir over the river mouth for Caledonian Canal Commissioners | 1846 |
| RHP47927 | Ordnance Survey 6 inch plan marked to show lands of Cnoc A Bhuachaille referred to in feu disposition by Derek Ogilvie - Grant - Shidley - Herbert to Secretary of State for Scotland | 16 Jan 1952 |
| RHP79010 | Ordnance Survey 6 inch plan (Inverness-shire, sheet XVII) marked to show farm boundaries | [1944-1955] |
| RHP79011 | Ordnance Survey 6 inch plan (Inverness-shire, sheet XVIII) marked to show farm boundaries | [1944-1955] |
| RHP79017 | Ordnance Survey 6 inch plan (Inverness-shire, sheet XXVII) marked to show farm boundaries | [1944-1955] |
| RHP79018 | Ordnance Survey 6 inch plan (Inverness-shire, sheet XXVIII) marked to show farm boundaries | [1944-1955] |
| RHP79019 | Ordnance Survey 6 inch plan (Inverness-shire, sheet XXIX) marked to show farm boundaries | [1944-1955] |
| RHP79020 | Ordnance Survey 6 inch plan (Inverness-shire, sheet XXX) marked to show farm boundaries | [1944-1955] |
| RHP79028 | Ordnance Survey 6 inch plan (Inverness-shire, sheet XXXIX) marked to show farm boundaries | [1944-1955] |
| RHP79029 | Ordnance Survey 6 inch plan (Inverness-shire, sheet XL) marked to show farm boundaries | [1944-1955] |
| RHP79030 | Ordnance Survey 6 inch plan (Inverness-shire, sheet XLI) marked to show farm boundaries | [1944-1955] |
| RHP79037 | Ordnance Survey 6 inch plan (Inverness-shire, sheet L) marked to show farm boundaries | [1944-1955] |
| RHP79038 | Ordnance Survey 6 inch plan (Inverness-shire, sheet LI) marked to show farm boundaries | [1944-1955] |
| RHP79039 | Ordnance Survey 6 inch plan (Inverness-shire, sheet LII) marked to show farm boundaries | [1944-1955] |
| RHP79040 | Ordnance Survey 6 inch plan (Inverness-shire, sheet LIII) marked to show farm boundaries | [1944-1955] |
| RHP79041 | Ordnance Survey 6 inch plan (Inverness-shire, sheet LIV) marked to show farm boundaries | [1944-1955] |
| RHP79051 | Ordnance Survey 6 inch plan (Inverness-shire, sheet LXV) marked to show farm boundaries | [1944-1955] |
| RHP79052 | Ordnance Survey 6 inch plan (Inverness-shire, sheet LXVI) marked to show farm boundaries | [1944-1955] |
| RHP79053 | Ordnance Survey 6 inch plan (Inverness-shire, sheet LXVII) marked to show farm boundaries | [1944-1955] |
| RHP79054 | Ordnance Survey 6 inch plan (Inverness-shire, sheet LXVIII) marked to show farm boundaries | [1944-1955] |
| RHP79065 | Ordnance Survey 6 inch plan (Inverness-shire, sheet LXXX) marked to show farm boundaries | [1944-1955] |
| RHP79066 | Ordnance Survey 6 inch plan (Inverness-shire, sheet LXXXI) marked to show farm boundaries | [1944-1955] |
| RHP79067 | Ordnance Survey 6 inch plan (Inverness-shire, sheet LXXXII) marked to show farm boundaries | [1944-1955] |
| RHP81242 | Plan (based on Ordnance Survey) of estate of Balmacaan, Urquhart and Abriachan | [Early 20th century] |
| RHP82194 | Architectural plan of proposed new parish church of Urquhart | [1836] |
| RHP82195 | Architectural elevation of proposed new parish church of Urquhart | [1836] |
| RHP82196 | Architectural plan of ground floor of parish church of Urquhart showing seating arrangements | 11 Oct 1838 |
| RHP82197 | Architectural plan of galleries of parish church of Urquhart showing seating arrangements | 11 Oct 1838 |
| RHP82198 | Architectural south elevation of parish church of Urquhart | [1838] |
| RHP82929 | Plan (from Ordnance Survey 6 inch) showing Balnain water supply | 21 Apr 1959 |
| RHP83301 | Bound plans of West Highland Railway (Inverness Extension) various works | Nov 1894 |
| RHP88772 | Copy Ordnance Survey 1 inch map marked to show boundaries of areas proposed to be annexed to Glenmoriston Registration District | 11 Feb 1958 |
| RHP88781 | 1. Plan of proposed extension to burial ground at Invermoriston:
2. Duplicate of no.1 | [1961] |
| RHP88782 | Architectural plan, with site plan, of proposed alterations to British Legion Hall, Drumnadrochit | 8 Feb 1962 |
| RHP88932 | Ordnance Survey 6 inch plan [Inverness-shire, sheet XXIX] marked to show shootings and fishings near Drumnadrochit connected with report on proposed sale of Drumbuie House Farm [Balmacaan Estate] | Jun 1920 |
| RHP88933-88935 | Ordnance Survey 6 inch plans (Inverness-shire, sheets LIII, LIV and XLI) marked to show woodland etc on Balmacaan Estate | [c 1920] |
| RHP97582 | Ordnance Survey 6 inch plan (Inverness-shire, sheet XXVII) marked to show classification of land | [1944-1954] |
| RHP97583 | Ordnance Survey 6 inch plan (Inverness-shire, sheet XXVIII) coloured and marked to show classification of land | [1944-1954] |
| RHP97584 | Ordnance Survey 6 inch plan (Inverness-shire, sheet XXIX) coloured to show classification of land | [1944-1954] |
| RHP97588 | Ordnance Survey 6 inch plan (Inverness-shire, sheet XLI) marked to show classification of land | [1944-1954] |
| RHP97594 | Ordnance Survey 6 inch plan (Inverness-shire, sheet LIII) marked to show classification of land | [1944-1954] |
| RHP97601 | Ordnance Survey 6 inch plan (Inverness-shire, sheet LXVI) marked to show classification of land | [1944-1954] |
| RHP97602 | Ordnance Survey 6 inch plan (Inverness-shire, sheet LXVII) marked to show classification of land | [1944-1954] |
| RHP98372 | Sketch plan of lands of Corrymonie (Corimony) | [c 1770] |
| RHP140831 | Ordnance Survey 6 inch plan (Inverness-shire sheets LX[-] & XXXII) | c 1900 |
| RHP140978 | Architectural drawing of bridge at Urquhart | 1771 |
| RHP140987 | Architectural drawing of [?Balmacaan] farmhouse | [18th century] |
| RHP141010 | Plan of Balmacaan farm, near Lewiston, Inverness-shire | 22 Dec 1802 |
| RHP141011 | Plan of Craig Nae, Inverness-shire | [22 Dec 1802] |
| RHP143047 | Plan of part of Fort William to Inverness (A82) road, 7.6 miles south of Drumnadrochit | 2 Jun 1980 |
| RHP143058 | Plan of part of Drumnadrochit to Invermoriston (A82) road, near Lewiston, Drumnadrochit | [1987] |
| RHP143059 | Plan of part of Kyle of Lochalsh to Invermoriston (A887) road at Achlain Farm | 19 Dec 1993 |