| RHP916/1-4 | 1.Bound plans and sections of the Garve and Ullapool Railway: 1890
2.-4. Books of reference thereto | 1890 |
| RHP2521 | Plan of the lands &c. of Dalbreac, Fearn-Park, Milltown, Porin and Dalnacroich | 1853 |
| RHP2523 | Architectural plan of Achlorachan Farm House, Contin, Ross and Cromarty | 1873 |
| RHP2524 | Plan of the Estate of Strathconan, Ross and Cromarty | 1884 |
| RHP2525 | Plan of the estate or district of Strathconan from a Trigonometrical Survey | 1824-1825 |
| RHP2925 | Plan of the lands of South Garve, Meikle Garve and Little Garve: 1864. | 1864 |
| RHP2985 | Plan of the lands of Fannich and lands of Glashcarnoch, Contin, Ross and Cromarty | 1843 |
| RHP3017 | Plan of ground to North of Loch Fannich, Contin, Ross and Cromarty | 1843 |
| RHP3030 | Plan of the Marches of the grazings of Fannich and Strone, Ross and Cromarty | [c 1843] |
| RHP3051 | Plan of Fannich Marches, Contin, Ross and Cromarty | 1835 |
| RHP3052 | Plan of the Marches of the grazings of Fannich and Strone, Ross and Cromarty | nd |
| RHP3055 | Plan of Fannich Marches, Contin, Ross and Cromarty | [c 1843] |
| RHP3306 | Particulars of the proposed deer forest, &c. of Achnasheen and Strath Chrouill (Strathcrombell) or Lochrosque including architectural plans of Lochrosque Shooting Lodge | 1880 |
| RHP3322 | Plan and particulars of the estate and Deer Forest of Fannich with Allt A' Choin Idhir (Aultchonier) and Glaslet Chailleach | 1887 |
| RHP9626 | Plan of the Estate or District of Strathconan | 1824-1825 |
| RHP11593 | Plan of intended road from Dingwall to Ullapool. | 1790 |
| RHP11597 | Plan of intended road from Lochcarron to Achnasheen and thence to Dingwall, Ross and Cromarty | 1793 |
| RHP11599 | Plan of intended road from Poolewe to Achnasheen. | 1793 |
| RHP11636 | Plan of the Lochcarron road from Kyleakin (Kyle- Aggin) to Achnasheen. | 1806 |
| RHP11637 | Plan of the Lochcarron Road continued from Achnasheen to the village of Contin. | 1806 |
| RHP11662 | Plan of proposed road from Strathgarve to Ullapool, Ross and Cromarty | Sep 1815 |
| RHP11674 | Plan of proposed road from the Loch Carron Road to Loch Maree. | 1811 |
| RHP11675 | Plan of proposed road between Achnasheen and Loch Maree, Ross and Cromarty | 1811 |
| RHP11704 | Plan of bridges to cross the River Garve and the Red Burn on the Loch Maree Road. | Early 19th century |
| RHP11705 | Plan of bridge to cross the Burn of Tagan, on the Loch Maree Road. | Early 19th century |
| RHP11706 | Plan of bridges to cross the Water of Garve and the Red Burn on the Loch Maree Road. | Early 19th century |
| RHP12741 | Architectural plan of Achanalt Inn | 1878 |
| RHP12742 | Architectural plan of the farm offices attached to Achanalt Inn | 1878 |
| RHP12743 | Architectural plans of house at Achanalt | 1883 |
| RHP12744 | Plan of the Dingwall and Skye Railway through the property of Charles Mackenzie of Kilcoy near Achnasheen | [19th century]. |
| RHP129793-129794 | Two drawings showing details of steelwork for renewal of overline bridge No 26 at Garve (The Highland Railway) | 1920 |
| RHP14292 | Plans and sections (Ordnance Survey 1 inch sheet + sheets 1-8) of the Garve and Ullapool Railway (sheet showing Ullapool lacking 1890 | 1890 |
| RHP17427 | Plan of Garve Station (Dingwall and Skye Railway). | 1868 |
| RHP17820 | Architectural plan of inn at Achnasheen (Dingwall and Skye Railway). | 1871 |
| RHP17821 | Plan of land at Achnasheen let to the hotel there (Highland Railway). | 1889 |
| RHP17822 | Plan of Achnasheen Station and hotel (Highland Railway). | 1920 |
| RHP17919 | Sectional plan of the Dingwall and Skye Railway from near [Attadale] to the Achanault Burn. | 1868 |
| RHP17920 | Sectional plan of the Dingwall and Skye Railway from near Lair to the Achanault Burn. | 1868 |
| RHP18028 | Bound plans and sections of the Garve and Ullapool Railway. | 1890 |
| RHP18249 | Plan of the Dingwall and Skye Railway from near Torriegorrie to near [Knockglass]. | 1868 |
| RHP18250 | Plan of the Dingwall and Skye Railway from near [Torriegorrie] to near [Knockglass]. (Drawn on reverse of sheets of parliamentary plans of same railway, 1864. 1867) | 1868 |
| RHP23864 | Ordnance Survey 6 inch plans marked to show extent of Balnault estate | 1897 |
| RHP23880 | Architectural plans, elevations and sections of Drummondreach Farm showing locus of fatal shooting accident to John Maciver. | 1930 |
| RHP24960 | Plan of estate of Attadale and Loan of Crubaidh (Lon of Corachrubie), the property of James Macleod. | 1836 |
| RHP30210 | Plan of Strathbran comprehending Dossmuchkeran, Cabuie, Shanaval, Knockbain and Badichruive. | 1861 |
| RHP30211 | Plan of Strathbran between Loch Fannich and Loch Luichart showing proprietors and marches. | 1892 |
| RHP30494 | Bound plans and sections of proposed deviations of Dingwall and Skye Railway at Ravens' Rock and Achnashellach and of proposed pier at Attadale. (Damaged) | 1867 |
| RHP34675 | Plan of Lochrosque Estate, Ross and Cromarty | 1916 |
| RHP38178 | Photocopy of plan of Kinnahaird. | nd |
| RHP38311/4 | L.M.S. Railway, Northern Section: Gradient profiles, stations etc. | 1937 |
| RHP38311/5 | L.M.S. Railway, Northern Section: Gradient profiles, stations etc | 1937 |
| RHP44258 | Plan of part of estate of Lochbroom, showing boundary with part of Cromartie estate and lands of Sir James McKenzie of Scatwell. | 1829 |
| RHP45175 | Plan of new march between the estates of Coul and Castle Leod. | 7 Jun 1830 |
| RHP79260 | Ordnance Survey 6 inch plan (Ross and Cromarty, sheet XXXVI) marked to show types farm boundaries | [1944-1955] |
| RHP79271 | Ordnance Survey 6 inch plan (Ross and Cromarty, sheet XLIX) marked to show farm boundaries | [1944-1955] |
| RHP79272 | Ordnance Survey 6 inch plan (Ross and Cromarty, sheet L) marked to show farm boundaries | [1944-1955] |
| RHP79280 | Ordnance Survey 6 inch plan (Ross and Cromarty, sheet LX) marked to show farm boundaries | [1944-1955] |
| RHP79281 | Ordnance Survey 6 inch plan (Ross and Cromarty, sheet LXI) marked to show farm boundaries | [1944-1955] |
| RHP79282 | Ordnance Survey 6 inch plan (Ross and Cromarty, sheet LXII) marked to show farm boundaries | [1944-1955] |
| RHP79289 | Ordnance Survey 6 inch plan (Ross and Cromarty, sheet LXXII) marked to show farm boundaries | [1944-1955] |
| RHP79290 | Ordnance Survey 6 inch plan (Ross and Cromarty, sheet LXXIII) marked to show farm boundaries | [1944-1955] |
| RHP79291 | Ordnance Survey 6 inch plan (Ross and Cromarty, sheet LXXIV) marked to farm boundaries | [1944-1955] |
| RHP79292 | Ordnance Survey 6 inch plan (Ross and Cromarty, sheet LXXV) marked to show farm boundaries | [1944-1955] |
| RHP79298 | Ordnance Survey 6 inch plan (Ross and Cromarty, sheet LXXXIV) marked to show farm boundaries | [1944-1955] |
| RHP79299 | Ordnance Survey 6 inch plan (Ross and Cromarty, sheet LXXXV) marked to show farm boundaries | [1944-1955] |
| RHP79300 | Ordnance Survey 6 inch plan (Ross and Cromarty, sheet LXXXVI) marked to show farm boundaries | [1944-1955] |
| RHP79301 | Ordnance Survey 6 inch plan (Ross and Cromarty, sheet LXXXVII) marked to show farm boundaries | [1944-1955] |
| RHP79307 | Ordnance Survey 6 inch plan (Ross and Cromarty, sheet XCIV) marked to show farm boundaries | [1944-1955] |
| RHP79308 | Ordnance Survey 6 inch plan (Ross and Cromarty, sheet XCV) marked to show farm boundaries | [1944-1955] |
| RHP79309 | Ordnance Survey 6 inch plan (Ross and Cromarty, sheet XCVI) marked to show farm boundaries | [1944-1955] |
| RHP79310 | Ordnance Survey 6 inch plan (Ross and Cromarty, sheet XCVII) marked to show farm boundaries | [1944-1955] |
| RHP79311 | Ordnance Survey 6 inch plan (Ross and Cromarty, sheet XCVIII) marked to show farm boundaries | [1944-1955] |
| RHP79318 | Ordnance Survey 6 inch plan (Ross and Cromarty, sheet CV) marked to show farm boundaries | [1944-1955] |
| RHP79319 | Ordnance Survey 6 inch plan (Ross and Cromarty, sheet CVI) marked to show farm boundaries | [1944-1955] |
| RHP79320 | Ordnance Survey 6 inch plan (Ross and Cromarty, sheet CVII) marked to show farm boundaries | [1944-1955] |
| RHP81714 | Plan showing boundaries at Achnasheen Station (British Railways) | 1969 |
| RHP81798 | Plan of Strathconon estate, Contin, Ross and Cromarty | 1882 |
| RHP82254 | Bound plans and sections of Dingwall and Skye Railway deviations at Raven's Rock and Achnashellach | Nov 1867 |
| RHP82256 | Bound plans and sections of Loch Maree and Aultbea Railway from Auchnasheen to pier at Aird Point | Nov 1892 |
| RHP82298 | 1. Bound plans and sections of Dingwall and Skye Railway, proposed deviations at Raven's Rock and Achnashellach and proposed pier at Attadale
2. Book of reference | Nov 1867 |
| RHP82300 | Bound plans and sections of Garve and Ullapool Railway line from Dingwall and Skye Railway at Garve to Ullapool | Nov 1889 |
| RHP82304 | 1. Bound plans and sections of Garve and Ullapool Railway:
2. Book of reference
3. Duplicate of no. 2 | Nov 1889 |
| RHP82306 | 1. Bound plans and sections of Loch Maree and Aultbea Railway from Dingwall and Skye Railway at Auchnasheen to pier at Aultbea:
2. Book of reference
3. Duplicate of no. 1 | Nov 1892 |
| RHP83933 | Plan of estate or district of Strathconon, Ross and Cromarty | 1825 |
| RHP84035 | Architectural plans, elevations and section for reconstruction of workmen's houses nos. 3 and 4 at Achnasheen Station (London Midland and Scottish Railway) | May 1923 |
| RHP84306 | Plan of site of houses for workmen at Achnasheen Station (Highland Railway) | Jul 1920 |
| RHP94164 | Plan and elevation of bridge over the Blackwater near Contin, built for the Commissioners for Highland Roads and Bridges, (see GD253/169/6-7 for involvement of Thomas Telford, contractor) | [1812] |
| RHP94253 | Plan of Achnasheen Freight Sundries Depot (British Railways) | [1969] |
| RHP130718 | Elevation, plan and section for repairs to Bridge No 69 between Achnasheen and Achanall (London Midland and Scottish Railway) | 1923-1947 |
| RHP131649 | Weight diagram showing elevation, plan and section of bridge carrying public road (A832) over Dingwall and Skye Railway at Garve Station (London, Midland and Scottish Railway) | c 1933 |
| RHP135833 | Plan of layout of Achnasheen Station and adjacent track with associated signals, (London, Midland & Scottish Railway) | October 1932 |
| RHP135835 | Plan of layout of Garve Station and adjacent track with associated signals, (London, Midland & Scottish Railway) | October 1932 |
| RHP140009 | Plan of area between Loch Chor-lea and the township of Achlorach | 28 Mar 1835 |
| RHP140875 | Plan of Strathconon estate | c 1825 |
| RHP142014 | Plan of proposed extension to Achanalt burial ground, Ross and Cromarty | 29 Jun 1979 |
| RHP142292 | Plan of Fannich stores, Lochluichart, Ross and Cromarty | 28 Jul 1952 |
| RHP142352 | Plan of Contin burial ground extension, Ross and Cromarty | Sep 1958 |
| RHP143000/3/5 | Ordnance Survey 1 inch map (Sheet 92, [Inverbroom]) | 1881 |
| RHP143400/8/2 | Ordnance Survey 6 inch plan, Ross and Cromarty, Sheet NH 45 NE | 1960s-1970s |
| RHP143400/8/3 | Ordnance Survey 6 inch plan, Ross and Cromarty, Sheet NH 45 SE | 1960s-1970s |