| RHP3349 | Plan of the Estate of Stirkoke | 1884 |
| RHP3910/1 | Plan of the lands of Lynegar, Brabster and Watten, Caithness | mid 18th century |
| RHP3910/2 | Explanatory note to plan of the lands of Lynegar, Brabster and Watten, Caithness | mid 18th century |
| RHP4050 | Plan explanatory of the proof in the process of division of the Hill of Wick | 1831 |
| RHP4051 | Plan of the estate of Hempriggs, Caithness | 1827 |
| RHP4250 | Plan of Keiss Harbour | 1854 |
| RHP4254 | Plan of Sarclet Harbour, including section of breakwater, Caithness | 1842 |
| RHP5209 | Admiralty chart of the port and vicinity of Wick, marked to show alterations to the harbour. | post 1839 |
| RHP5639 | Ordnance Survey 6 inch plan (2 copies - Caithness, XXV), marked to show proposed extension of WICK Burgh. | 1902 |
| RHP5653 | Bound plans and sections of proposed new harbour works at Wick and Pulteney Harbours (Book of Reference bound in.) | 1903 |
| RHP5822 | 1. Bound plans and sections of proposed works at Wick Harbour. 2. Book of Reference thereto. | 1914 |
| RHP8269 | Architectural drawing of Wick parish church, Caithness | c 1830 |
| RHP8270 | Architectural drawing of Wick parish church, Caithness | c 1830 |
| RHP8721 | Plan of Old Wick, Caithness | 1802 |
| RHP8722 | Plan and section of the improvement of the Harbour of Pulteney or Wick (1-2) | 1822 |
| RHP8723 | Plan of Pulteneytown (1-4) | [19th century] |
| RHP8724 | Plan and section for the proposed north pier and wharf at Pulteney Harbour (1-2) | [19th century] |
| RHP9197 | Plan of the Bay, harbour and town of Wick | [c 1900] |
| RHP11653 | Plan of proposed road from the Bridge of Wick to the Ord of Caithness | 1807-1809 |
| RHP11654 | Plan of proposed road from the Bridge of Wick to the Ord of Caithness, Latheron, Caithness. | Oct 1807 |
| RHP11795 | Plan of a mill for Pulteneytown, Wick, Caithness | 1806 |
| RHP11796 | Architectural drawing of a house in Pulteneytown, Wick, Caithness | Aug 1807 |
| RHP11797 | Architectural drawing of houses for Pilot and Fisher Rows and Brown Street in Pulteneytown, Wick, Caithness | 1807 |
| RHP11798 | Architectural drawing of houses for Pulteney and Smith Terraces in Pulteneytown, Wick, Caithness | 1807 |
| RHP11799 | Sketch plan of the lands of the British Fishery Society at Pulteneytown, Wick, Caithness | 1805 |
| RHP11801 | Plan of the Loch of Hempriggs, Wick, Caithness | 1808 |
| RHP11802 | Plan of the harbour of Pulteneytown, Wick, Caithness | 31 Mar 1819 |
| RHP11803 | Architectural plan for a harbour office in Pulteneytown, Wick, Caithness | 1817 |
| RHP11804 | Plan of part of Pulteneytown, Wick, Caithness | 1817 |
| RHP11805 | Plan of the harbour of Pulteneytown, Wick, Caithness | 1817 |
| RHP12363 | Architectural drawing of the Kirk of Wick, Caithness | 1794 |
| RHP12364 | Architectural plans, elevations and section (5, stitched together) of the Kirk of Wick | 1806 |
| RHP12365 | Architectural plans, elevations and section (5, stitched together) of the Kirk of Wick | 1796 |
| RHP129789-129790 | Two hand coloured drawings showing details of steelwork for strengthening of Wick River Viaduct (The Highland Railway) | 1908 |
| RHP13132 | Sketch plan of Ackergill Creek | 1891 |
| RHP13134 | Sketch plan of Broad Haven (Boathaven) Creek: 1891. | 1891 |
| RHP13136 | Sketch plan of Keiss Harbour: 1891. | 1891 |
| RHP13140 | Sketch plan of Pulteney Harbour: 1891. | 1891 |
| RHP13147 | Sketch plan of Staxigoe Creek: 1891. | 1891 |
| RHP13150 | Sketch plan of Whaligoe Creek: 1891. | 1891 |
| RHP14985 | Photostat copy of plan of town and harbour of Pulteneytown, Caithness | 1813 |
| RHP15034 | Bound plans and sections of the Wick and Lybster Railway | 1898 |
| RHP17866 | Plans and sections (2) of the London Midland and Scottish Railway from Wick to Lybster. | 1923 |
| RHP17870 | Plan and section of the London Midland and Scottish Railway from Wick to Lybster. | 1923 |
| RHP17895 | Plan of the Sutherland and Caithness Railway from Wick to Watten. | 1872 |
| RHP22350 | Sketch plan (2 copies, with slight differences) of feu at the Shore of Wick belonging to William Sinclair of Freswick | 1806 |
| RHP22352 | Two sketch plans of the lands of Summerbank (Summer Bank) | 1813 |
| RHP22353 | Sketch plan of site of proposed harbour at Summerbank, Nybster (Nibster). (With remarks thereon). | 1814 |
| RHP38311/5 | L.M.S. Railway, Northern Section: Gradient profiles, stations etc | 1937 |
| RHP42238 | Plan of Pulteneytown, Wick, Caithness | 1801 |
| RHP42238/1 | Plan of Pulteneytown, Wick, Caithness | 1801 |
| RHP42238/2 | Cover of plan of Pulteneytown, Wick, Caithness | 1801 |
| RHP42239 | Chart of the river and bay of Wick, etc | 1801 |
| RHP42239/1 | Chart of the town, river and bay of Wick, Caithness | 1801 |
| RHP42239/2 | Chart of the town, river and bay of Wick, Caithness | 1801 |
| RHP42240 | Plan of lands of Old Wick, showing site of Pulteneytown village and harbour, Wick, Caithness | 1802 |
| RHP42240/1 | Plan of lands of Old Wick, showing site of Pulteneytown village and harbour, Wick, Caithness | Mar 1802 |
| RHP42240/2 | Cover of plan of lands of Old Wick, showing site of Pulteneytown village and harbour, Wick, Caithness | 1802 |
| RHP42241 | Plan of lands near Wick belonging to the British Fisheries Society, Caithness | 1805 |
| RHP42242/1 | Plan of Pulteneytown and harbour, Wick, Caithness | 1807 |
| RHP42243 | Plan of the lands of Pulteneytown, Wick, Caithness | 1818 |
| RHP42244 | Plan of the town and common lands of Wick, Caithness | early 19th century |
| RHP43052 | Plan (drawing no. ALG/1C) showing layout of Wick Coastguard Station with inset detail of section through brick wall (ref. 4/18/1). | 3 March 1947 |
| RHP43053 | Architectural plans, section and elevations (drawing no. blank) of houses at [Wick Coastguard Station] (ref. 4/18/5). | 8 December 1951 |
| RHP43573 | Plan of division of the Hill of Wick. | 1831 |
| RHP43574 | Sketch plan of division of the Hill of Wick. | 1831 |
| RHP43576 | Architectural plan of the ground floor of the new church of Wick, Caithness | 1830 |
| RHP43577 | Architectural plan of the gallery of the new church of Wick, Caithness | 1830 |
| RHP43580 | Plan of Wick parish churchyard and adjacent properties, Caithness | 1865 |
| RHP43584 | Ordnance Survey 6 inch plan (Caithness sheet XXV) marked to show current and proposed burgh boundaries of Wick. | 1902 |
| RHP43585 | Ordnance Survey 1/2500 plan showing municipal wards and police and parliamentary boundaries of burgh of Wick. | 1906 |
| RHP43586 | Plan of site of electricity generating station in burgh of Wick. | 1926 |
| RHP43587 | 1. Bound Ordnance Survey 6 inch plans marked to show boundaries of the Wick and district electricity supply area. 2. Book of reference 3. Gazette notice 4. Draft special order 5. Special order. | 1926,1927 |
| RHP43591 | Plan of harbour at Pulteneytown and proposed improvements | 1843 |
| RHP43592 | 1. Plan and sections of proposed improvements at the town and harbour of Pulteneytown. 2. Book of reference 3-4. Duplicates of nos. 1-2 | 1843 |
| RHP43593 | 1. Bound plan and sections (with book of reference bound in) of proposed deep water harbour and other works at Pulteneytown Harbour. 2. Duplicate of no. 1 | 1861 |
| RHP43598 | 1. Bound plans and sections (with book of reference bound in) of proposed works at Wick and Pulteney Harbours. 2. Gazette notice 3-4. Duplicates of nos 1-2 | 1898 |
| RHP43599 | 1. Bound plans and sections (with book of reference bound in) of proposed works at Wick and Pulteney Harbours. 2. Duplicate of no 1 | 1903 |
| RHP43600 | 1. Bound plan and sections of proposed works at Wick Harbour. 2. Book of reference 3. Gazette notice 4-6. Duplicates of nos 1-3 | 1914 |
| RHP43601 | Bound plan and sections of proposed extensions and works at Wick and Pulteney Harbours. | 1882 |
| RHP43602 | Ordnance Survey 1/2500 plan marked to show proposed extension and works at Wick and Pulteney Harbours. | 1882 |
| RHP43640 | 1. Bound plan and sections of proposed harbour of refuge and works at Pulteneytown. 2. Book of reference 3. Gazette notice 4-5. Duplicates of nos. 1-2 | 1856 |
| RHP43653 | Sections of roads in quarry at the Old Man of Wick. | 1933 |
| RHP43663 | Ordnance Survey 1/2500 plan (Caithness sheet XXIX.7) marked to show landholdings and acreage of arable land and pasture near Loch of Yarehouse. | [late 19th century] |
| RHP43676 | Ordnance Survey 6 inch plan marked to show holdings, proposed new holding and common pasture on the lands of Links of Keiss. | 1913 |
| RHP49570 | Plan of Pulteneytown Estate and Bay of Wick | 1853 |
| RHP78984 | Ordnance Survey 6 inch plan (Caithness, sheet XIII) marked to show farm boundaries | [1944-1955] |
| RHP78985 | Ordnance Survey 6 inch plan (Caithness, sheet XIV) marked to show farm boundaries | [1944-1955] |
| RHP78990 | Ordnance Survey 6 inch plan (Caithness, sheet XIX) marked to show farm boundaries | [1944-1955] |
| RHP78991 | Ordnance Survey 6 inch plan (Caithness, sheet XX) marked to show farm boundaries | [1944-1955] |
| RHP79531 | Ordnance Survey 6 inch plan (Caithness, sheet XXIV) marked to show farm boundaries: [1944 x 1954] | nd |
| RHP79532 | Ordnance Survey 6 inch plan (Caithness, sheet XXV) marked to show farm boundaries: [1944 x 1954] | nd |
| RHP79536 | Ordnance Survey 6 inch plan (Caithness, sheet XXIX) marked to show farm boundaries: [1944 x 1954] | nd |
| RHP79537 | Ordnance Survey 6 inch plan (Caithness, sheet XXX) marked to show farm boundaries: [1944 x 1954] | nd |
| RHP79542 | Ordnance Survey 6 inch plan (Caithness, sheet XXXIV) marked to show farm boundaries: [1944 x 1954] | nd |
| RHP81734 | Plan (from Ordnance Survey) showing boundaries at Wick Station (British Railways) | 1969 |
| RHP82784 | Architectural plans and elevation of dwellinghouse on farm of Hopeville Bank | 2 May 1810 |
| RHP82785-82786 | Architectural plans of offices on farm of Hopeville Bank | 2 May 1810 |
| RHP82787 | Sketch plan of Blind Burn and River Wick from Corn Ford to Cruive Pool with the fall of water between said points | 1810 |
| RHP83455 | Plan of Hempriggs | 1827 |
| RHP83456 | Ordnance Survey 1/2500 plan marked to show boundaries of Hempriggs and Pulteneytown Estates | 5 Nov 1898 |
| RHP83457 | Plan showing leaseholds at Bankhead, Wick on estate of Sir George Dunbar bt., with table of contents (Sutherland and Caithness Railway) | May 1872 |
| RHP84188 | Architectural plans, elevation and sections, with site plan, of proposed improvements to Janetstown level crossing house (British Railways) | [c 1948] |
| RHP84711 | Architectural plans, elevations and sections, with site plan, of proposed alterations and additions to dwellinghouse at Janetstown level crossing (London Midland and Scottish Railway) | [c 1923] |
| RHP85434 | Plan and sections of Pulteneytown Harbour, Wick, Caithness, with the proposed improvements | [1843] |
| RHP93953/31 | General plan of Keiss Harbour | [1952-1957] |
| RHP93953/68 | General plan and sections of Wick Harbour | Aug 1948 |
| RHP94125 | Plan of proposed road between Bridge of Wick and Ord of Caithness | Oct 1807 |
| RHP94798 | Architectural plans, elevation and section of alterations to "long room" at Wick Custom House, as referred to in tender of George Clyne, 4 November 1911: 15 November 1911 | 4-15 Nov 1911 |
| RHP94799 | Architectural elevations of Wick Custom House | [Early 20th century] |
| RHP94814 | Tracing of architectural plans of [basement and ground floor] of County Buildings, Wick, annotated | Apr 1922 |
| RHP94815 | Tracing of architectural plans of first and second floors of County Buildings, Wick, annotated | Apr 1922 |
| RHP94816 | Tracing of architectural plans and sections of parts of County Buildings, Wick | Apr 1922 |
| RHP94817 | Tracing of architectural plan and section of County Buildings, Wick | Apr 1922 |
| RHP94824 | Tracing of architectural plans, elevations and sections of bachelor quarters at Wick Coastguard Station | [Early 20th century] |
| RHP94825 | Tracing of architectural plans of floors of Wick Customs and Excise Office | Apr 1931 |
| RHP97563 | Ordnance Survey 6 inch plan (Caithness, sheet XXV) coloured to show classification of land | [1944-1954] |
| RHP129788 | Hand coloured drawing showing elevation, plan and section of bridge No 363 carrying Sibster Farm Road over railway (The Highland Railway) | 1905 |
| RHP129791 | Drawing showing elevation, plan and sections of bridge No 366 carrying Occupation Road over railway at Cruives (Sutherland and Caithness Railway) | c 1871 |
| RHP140042 | Ordnance Survey 6 inch plan (Caithness sheets XIX & XXV) | [1893] |
| RHP140808 | Ordnance Survey 1 inch map (Wick sheet 116) | 5 Nov 1898 |
| RHP140809 | Ordnance Survey 6 inch plan (Caithness sheet XIX) | c 1944 |
| RHP140810 | Ordnance Survey 6 inch plan (Caithness sheet XX) | c 1944 |
| RHP140811 | Ordnance Survey 6 inch plan (Caithness sheet XXIV) | c 1944 |
| RHP140812 | Ordnance Survey 6 inch plan (Caithness sheet XXV) | c 1944 |
| RHP141573 | Architectural drawings of HGV testing station, Wick Industrial Estate, Wick | 1986 |
| RHP141573/1 | Floor plan | Sep 1986 |
| RHP141573/2 | Roof plan | Sep 1986 |
| RHP141573/3 | Cross sections | Sep 1986 |
| RHP141573/4 | Elevations | Sep 1986 |
| RHP141573/5 | Longitudinal section and elevation | Sep 1986 |
| RHP141573/6 | Location and site plans | Oct 1986 |
| RHP142366 | Plans of Bridge Street and High Street, Wick, Caithness | 1957 |
| RHP142366/1 | Plan of central Wick, Caithness | 1957 |
| RHP142366/2 | Plan of Bridge Street and High Street, Wick, Caithness | 1957 |
| RHP142366/3 | Plan of Bridge Street and High Street, Wick, Caithness | 1957 |
| RHP142369 | Architectural drawing of proposed betting office, No 1 Alexander Court, Wick, Caithness | Mar 1965 |
| RHP142372 | Plans of 8A Breadalbane Crescent, Wick, Caithness | 1969 |
| RHP142372/1 | Plan of access road | 26 May 1969 |
| RHP142372/2 | Plan of access road | 27 May 1969 |
| RHP143000/3/23 | Ordnance Survey 1 inch map (Sheet 110, [Latheron]) | 1877 |