| RHP916/1-4 | 1.Bound plans and sections of the Garve and Ullapool Railway: 1890
2.-4. Books of reference thereto | 1890 |
| RHP978 | Plan of the estate of Strathnashealag, Ross and Cromarty | [c 1850] |
| RHP1728 | Architectural drawing and estimate of houses composing the village and fishing establishment at Ullapool, Ross and Cromarty | 1787 |
| RHP2991/1 | Plan of the River Meikle Gruinard showing the Road from Gruinard to Loch-na-Sheallag, Lochbrooom, Ross and Cromarty | 1866 |
| RHP2991/2 | Plan of the drove road from Loch an Nid (Lochnet) to Strath na Sealga (Strathnashallag), Lochbroom, Ross and Cromarty | 1866 |
| RHP3030 | Plan of the Marches of the grazings of Fannich and Strone, Ross and Cromarty | [c 1843] |
| RHP3038 | Plans of roads on the Dundonnell Estate, Lochbroom, Ross and Cromarty | 1860 |
| RHP3038/1 | Plan of roads on the Dundonnell Estate, Lochbroom, Ross and Cromarty | 1860 |
| RHP3038/2 | Plan of roads on the Dundonnell Estate, Lochbroom, Ross and Cromarty | 1860 |
| RHP3052 | Plan of the Marches of the grazings of Fannich and Strone, Ross and Cromarty | nd |
| RHP3067 | Plan of part of the estate of Lochbroom, the property of Duncan Davidson of Tulloch | 1829 |
| RHP3078 | Plan of part of the estate of Lochbroom the property of Duncan Davidson of Tulloch | 1829 |
| RHP3099/1 | Ordnance Survey 6 inch plans of the Island of Ristol marked to show scheme proposed by Board of Agriculture for enlargement of 14 existing crofts | 1914 |
| RHP3099/2 | Ordnance Survey 6 inch plans of the Island of Ristol marked to show scheme proposed by Board of Agriculture for enlargement of 14 existing crofts | 1920 |
| RHP3322 | Plan and particulars of the estate and Deer Forest of Fannich with Allt A' Choin Idhir (Aultchonier) and Glaslet Chailleach | 1887 |
| RHP3350 | Plan of the estate of Strathnasheallag: | 1865 |
| RHP3399 | Plan of Isle Martin | [c 1770] |
| RHP3400 | Plan for a village at Ullapool, Lochbroom, Ross and Cromarty | [1757] |
| RHP3401 | Plan of Little Gruinard, Lochbroom, Ross and Cromarty | [1756] |
| RHP3426 | Plan of Achiltibuie | 1775 |
| RHP3428 | Plan of Achindrein | 1775 |
| RHP3429 | Plan of Achnahaird | 1775 |
| RHP3442 | Plan of Corrie [Corry], Lochbroom, Ross and Cromarty | c 1775 |
| RHP3478 | Plan of lands of Achtaskayle, Lochbroom, Ross and Cromarty | [1756] |
| RHP3668/1 | Plan of the estate of Leckmelm, Lochbroom, Ross and Cromarty | 1829 |
| RHP3668/2-5 | Plan of the estate of Leckmelm, Lochbroom, Ross and Cromarty | 1829 |
| RHP4286 | Plan of Ullapool Harbour, including elevation of breakwater | 1854 |
| RHP5474 | 1-7. Ordnance Survey 1/2500 plan (Ross & Cromarty, XIV. 13 - 6 copies) marked at Ullapool pier.
8-9. Bound plans and sections (4) of proposed work at Ullapool pier. | 1963-1964 |
| RHP5545 | Plan of the north end of Strath More (the Big Stratch of Lochbroom), showing the roads from the manse to Dingwall and Ullapool. | 1817 |
| RHP6065 | Tracing plan of part of the western coast of Ross- shire from Loch Ewe to Isle Martin 1776, copied in 1837. (1-2) | 1776 |
| RHP11593 | Plan of intended road from Dingwall to Ullapool. | 1790 |
| RHP11594 | Plan of intended road from Ullapool to Portinliek alias Culrain. | 1790 |
| RHP11659 | Plan of proposed road from Ardgay to Ullapool. | 1812 |
| RHP11662 | Plan of proposed road from Strathgarve to Ullapool, Ross and Cromarty | Sep 1815 |
| RHP13250 | Sketch plan of pier at island of Tanera: 1891. | 1891 |
| RHP13251 | Sketch plan of pier at Ullapool: 1891. | 1891 |
| RHP14292 | Plans and sections (Ordnance Survey 1 inch sheet + sheets 1-8) of the Garve and Ullapool Railway (sheet showing Ullapool lacking 1890 | 1890 |
| RHP18028 | Bound plans and sections of the Garve and Ullapool Railway. | 1890 |
| RHP23867 | Bound plans and sections of proposed works at Ullapool Pier. (Excerpt from Edinburgh Gazette bound in), with draft provisional order | 1910 |
| RHP23868 | Ordnance Survey 1/2500 plan marked to show limits of Ullapool Pier. | 1911 |
| RHP30479 | Copy plan of disputed marches between property of Sir George McKenzie of Coul, Sir Charles Ross of Balnagown and Munro Ross of Pitcalny lying between Ardcharnich (Ardeannich) and Corriemulzie (Corriemullie), [copied 19th century] | Late 18th century/19th century |
| RHP30495 | Ordnance Survey 1 inch map (Ullapool, sheet 101) marked to show [part of Coigach estate] between Badentarbet Bay and Rhu Coigach. | 1910 |
| RHP30499 | Ordnance Survey 1 inch map (Ullapool, sheet 101) marked to show divisions of Coigach estate | 1906 |
| RHP34132 | Admiralty chart of west coast from Ru Ruag to Gruinard Bay, including Loch Ewe and Gairloch. | 1898 |
| RHP34133 | Admiralty chart of Loch Broom and Little Loch Broom. | 1900 |
| RHP34152 | Admiralty chart of west coast from Loch Inver to Loch Broom. (Vignette of view to south of Horse Island) | 1874 |
| RHP34159 | Admiralty chart ofLoch Broom and Little Loch Broom. | 1903 |
| RHP34688 | Plan of site for R.N.R. Battery at Meall Garbh. | 20th century |
| RHP34690 | Sketch plan of farm land at [Achiltibuie]. | 19th century |
| RHP34698 | Ordnance Survey 1 inch maps marked to show sheep grazing and crofters' ground at and near Rhidorroch forest. | [20th century] |
| RHP34699 | Ordnance Survey 1 inch maps marked to show sheep grazing and crofters' ground at and near Rhidorroch Forest. | 20th century |
| RHP34700 | 1. Plan of extension to Badenscallie burial ground. 2. Letter referring thereto. | 1954 |
| RHP34701 | Section of embankment at Bad A' Ghaill (Badaggle). | 19th century |
| RHP34703 | Architectural plan, elevation and section of stable offices at Thidorroch Lodge. | 1899 |
| RHP34704 | Architectural plan, elevation and section of Keeper's House, Rhidorroch. | 1914 |
| RHP34705 | Architectural plan, elevation and section of part of Rhidorroch [Lodge]. | 1899 |
| RHP34706 | Architectural drawings of Achiltibuie Inn | 1902-1903 |
| RHP34714 | Architectural plan and elevation of boiling house, and other offices at Badentarbat fishing station. | 1842 |
| RHP34715 | Architectural drawing of boiling house at Badentarbat fishing station | 1842 |
| RHP34720 | Architectural plan of Drumruinie Lodge. | 1885 |
| RHP34721 | Architectural site plan of addition to [Drill Hall at Achiltibuie]. | 1913 |
| RHP34724 | Architectural plan, section and elevation of fuel shed at Inverpolly Lodge. | 1919 |
| RHP34732 | Plan of electrical transmission line and connections at Inverpolly Lodge. | 1926 |
| RHP34743 | Architectural plan and elevation of Badentarbat House. | 20th century |
| RHP34744 | Architectural plan, elevation and section of house at Badentarbat. | 1904 |
| RHP34745 | Architectural plan, elevation and section of cottage at Badentarbat. | 1904 |
| RHP34747 | Architectural plan, elevation and section of Badentarbat House. | 20th century |
| RHP34748 | Architectural plan and elevation of Inverpolly kennels. | 1890 |
| RHP34749 | Plan of the estate of Leckmelm. | 1829 |
| RHP34750 | Plan of Ardmair. | 1829 |
| RHP34765 | Plan and section of new road to pier at Badentarbat. | 1893 |
| RHP34766 | Plan of water supply and drainage at Inverpolly. | 1935 |
| RHP34767 | Sketch plan of Achnahaird water supply and drains. | 1935 |
| RHP34768 | Plan of Achiltibuie showing site of nurse's cottage. | 1951 |
| RHP34769 | Plan of Achiltibuie showing site of nurse's cottage and water supply. | 1951 |
| RHP34770 | Plan of site of nurse's house, [at Achiltibuie]. | 1951 |
| RHP34771 | Plan of site of schoolhouse at Achduart. | 20th century |
| RHP34778 | Plan of Loch Reiff showing soundings. | 20th century |
| RHP34781 | Sketch plan of drains at Achnahaird. | 1907 |
| RHP35129 | Copy of part of a plan of the estate of Lochbroom, the property of Duncan Davidson, Esq., of Tulloch | 1929 |
| RHP43426 | Ordnance Survey 6 inch plan marked to show lands at Badentarbat. Ex AF 42/(-) | 1907 |
| RHP44258 | Plan of part of estate of Lochbroom, showing boundary with part of Cromartie estate and lands of Sir James McKenzie of Scatwell. | 1829 |
| RHP44266 | Ordnance Survey 6 inch plan (Ross and Cromarty, sheet XIV) marked to show proposed improvements to Ullapool water supply and adjacent estates. | 1906 |
| RHP45184 | Plan of Langwell Water or River Cainaird and lowlands adjoining, part of Duke of Sutherland's Coigach property, showing proposed new embankment and river channel and land to be secured from river floods. | October 1865 |
| RHP45185 | Sections of proposed embankment of River Cainaird or Langwell Water. | October 1865 |
| RHP45186 | Sections of part of River Cainaird showing proposed embankment. [?Copied from RHP 45185] | 1865 |
| RHP45192 | Sketch plan of Inverpolly, Loch Shinaskink and district | [early 20th century] |
| RHP45223 | Architectural plans, elevations and section (contract drawing) of cottage for forester at Rhidorroch (Riddorach). | 25 January 1861 |
| RHP45227 | Architectural plans and north-west elevation of shooting lodge at Drumruinie. | January 1885 |
| RHP45228 | Architectural elevations and section of shooting lodge at Drumruinie. | January 1885 |
| RHP45229 | Architectural plans and elevations of proposed additions to Inverpolly Lodge, Coigach. | March 1890 |
| RHP45230 | Architectural plans, elevations and section (in pencil) of Rhidorroch Lodge. | October 1890 |
| RHP45231 | Architectural plans, elevations and section of proposed additions to Auchnahaird House, Coigach. | January 1902 |
| RHP46214 | 1. Plan of part of estate of Lochbroom, the property of Duncan Davidson of Tulloch 2. Duplicate of no. 1 | 1829 |
| RHP46851 | Ordnance Survey 1/2500 plan (Cromartyshire, sheet IIV.13.) marked to show lands at Ullapool referred to in petition of Donald Matheson for authority to feu | 1899 |
| RHP49624 | Architectural plans, elevations and sections of proposed alterations and additions to Ullapool Youth Hostel for Scottish Youth Hostels Association | 26 August 1958 |
| RHP49660 | Plan of ground sold to the Ullapool Property Co Ltd | mid 20th century |
| RHP49688 | Sketch plan of feus at head of Ullapool Pier | March 1958 |
| RHP49695 | Plan (from Ordnance Survey) of estate of Leckmelm, marked to show ground disponed to J M MacDonald & Sons and land feued to the Forestry Commission; with inset plans of Wood Cottage feu, graveyard near Tir Aluinn and others | mid 20th century |
| RHP79222 | Ordnance Survey 6 inch plan (Ross and Cromarty, sheet IB) marked to show farm boundaries | [1944-1955] |
| RHP79223 | Ordnance Survey 6 inch plan (Ross and Cromarty, sheet IC) marked to show farm boundaries | [1944-1955] |
| RHP79224 | Ordnance Survey 6 inch plan (Ross and Cromarty, sheet II) marked to show farm boundaries | [1944-1955] |
| RHP79226 | Ordnance Survey 6 inch plan (Ross and Cromarty, sheet III) marked to show farm boundaries | [1944-1955] |
| RHP79227 | Ordnance Survey 6 inch plan (Ross and Cromarty, sheet IIIA) marked to show farm boundaries | [1944-1955] |
| RHP79228 | Ordnance Survey 6 inch plan (Ross and Cromarty, sheet IV) marked to show farm boundaries | [1944-1955] |
| RHP79231 | Ordnance Survey 6 inch plan (Ross and Cromarty, sheet VIA) marked to show farm boundaries | [1944-1955] |
| RHP79232 | Ordnance Survey 6 inch plan (Ross and Cromarty, sheet VIA) marked to show farm boundaries | [1944-1955] |
| RHP79233 | Ordnance Survey 6 inch plan (Ross and Cromarty, sheet VII) marked to show farm boundaries | [1944-1955] |
| RHP79234 | Ordnance Survey 6 inch plan (Ross and Cromarty, sheet VIII) marked to show farm boundaries | [1944-1955] |
| RHP79235 | Ordnance Survey 6 inch plan (Ross and Cromarty, sheet IX) marked to show farm boundaries | [1944-1955] |
| RHP79238 | Ordnance Survey 6 inch plan (Ross and Cromarty, sheet XII) marked to show farm boundaries | [1944-1955] |
| RHP79240 | Ordnance Survey 6 inch plan (Ross and Cromarty, sheet XIII) marked to show farm boundaries | [1944-1955] |
| RHP79241 | Ordnance Survey 6 inch plan (Ross and Cromarty, sheet XV) marked to show farm boundaries | [1944-1955] |
| RHP79247 | Ordnance Survey 6 inch plan (Ross and Cromarty, sheet XX) marked to show farm boundaries | [1944-1955] |
| RHP79248 | Ordnance Survey 6 inch plan (Ross and Cromarty, sheet XXI) marked to show farm boundaries | [1944-1955] |
| RHP79249 | Ordnance Survey 6 inch plan (Ross and Cromarty, sheet XXII) marked to show farm boundaries | [1944-1955] |
| RHP79250 | Ordnance Survey 6 inch plan (Ross and Cromarty, sheet XXIII) marked to show farm boundaries | [1944-1955] |
| RHP79258 | Ordnance Survey 6 inch plan (Ross and Cromarty, sheet XXXIV) marked to show farm boundaries | [1944-1955] |
| RHP79259 | Ordnance Survey 6 inch plan (Ross and Cromarty, sheet XXXV) marked to show types farm boundaries | [1944-1955] |
| RHP79260 | Ordnance Survey 6 inch plan (Ross and Cromarty, sheet XXXVI) marked to show types farm boundaries | [1944-1955] |
| RHP79269 | Ordnance Survey 6 inch plan (Ross and Cromarty, sheet XLVII) marked to show farm boundaries | [1944-1955] |
| RHP79270 | Ordnance Survey 6 inch plan (Ross and Cromarty, sheet XLVIII) marked to show farm boundaries | [1944-1955] |
| RHP79271 | Ordnance Survey 6 inch plan (Ross and Cromarty, sheet XLIX) marked to show farm boundaries | [1944-1955] |
| RHP79279 | Ordnance Survey 6 inch plan (Ross and Cromarty, sheet LIX) 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] |
| 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 |
| RHP85395 | Duplicate plan of the barony of Coigach (Coygach), 'part of His Majesties Annexed Estate of Cromarty, North Britain', with table of contents | [c 1758] |
| RHP93953/65 | General plan and sections of Ullapool Harbour | 25 Jun 1948 |
| RHP141973 | Ordnance Survey 1/2500 plan (Ross and Comarty sheet XIV.13) | 30 Jul 1965 |
| RHP142350 | Plans of Badenscallie burial ground extension, Ross and Cromarty | 1954-1955 |
| RHP142350/1 | Badenscallie burial ground extension, Ross and Cromarty: site plan | Apr 1955 |
| RHP142350/2 | Badenscallie burial ground, Ross and Cromarty: extension plan | Aug 1954 |
| RHP142807 | Ordnance Survey 6 inch plans (Ross and Cromarty sheets [-]) | 21 Apr 1884 |
| RHP143000/3/5 | Ordnance Survey 1 inch map (Sheet 92, [Inverbroom]) | 1881 |
| RHP143000/3/14 | Ordnance Survey 1 inch map (Sheet 101, [Ullapool]) | 1882 |
| RHP143400/4/1 | Ordnance Survey 6 inch plan, Sutherland, Sheet NC 21 SW | 1970s-1980s |