| RHP2863 | Plan showing commonty, lands claimed by the burgh of Kirkwall, feus granted by the burgh and encroachments | 1846 |
| RHP2864 | Plan of the parish showing Kirkwall burgh property, the infield properties and the commonty | 19th century |
| RHP2865 | Plan of the lands of Brandyquoy and other lands belonging to the Crown including St. Magnus Cathedral, the Bishop's Palace and the Earl's Palace | 1836 |
| RHP2866 | Plan of part of Kirkwall showing St. Magnus Cathedral and adjoining properties including the lands of Brandyquoy and the churchyard | [post 1822] |
| RHP2867 | Plan of St. Magnus Cathedral, the Earl's Palace and the Bishop's Palace, Kirkwall | 1855 |
| RHP2868/1-3 | Plan of Broad Street, Kirkwall, Orkney | [post 1822] |
| RHP2869 | Plan of Crantit, Newbigging, Musterquoy, Hillhead of Crantit, Nether Scapa and Hillhead of Scapa | 1818 |
| RHP2870 | Plan of Crantit, Newbigging, Musterquoy, Hillhead of Crantit, Nether Scapa and Hillhead of Scapa | 1818 |
| RHP2871 | Plan of Hillhead of Crantit | 1854 |
| RHP2872 | Plan of Hillhead of Scapa | 1854 |
| RHP2873 | Plan of Mill of Scapa | [1854] |
| RHP2874 | Plan of the lands of Gatnip (Gatneep) and Fingerack (Fingarrick) | 1818 |
| RHP2875 | Plan of Glaitness | [1818] |
| RHP2876 | Plan of the lands of Glaitness | 1836 |
| RHP2877 | Plan of the lands of Glaitness | 1853 |
| RHP2878 | Plan of the lands of Glaitness | 1854 |
| RHP2879 | Plan of the lands of Glaitness (Lot II) | 1854 |
| RHP4052 | Architectural drawing of the Manse of Kirkwall adjoining the Bishop's Palace, Orkney | 1827 |
| RHP4053 | Architectural drawing of the Manse of Kirkwall adjoining the Bishop's Palace, Orkney | 1827 |
| RHP5975 | Plan of that part of the borough of Kirkwall lying between the head of the Broad Street and Mr. Robert Nicolson's property at the head of the town | 1827 |
| RHP6091 | Photostat copy of plan of Grain, belonging to Sir Laurence Dundas of Kerse, and including a pictorial view of Kirkwall from the west (Vignettes of harvesters, ships, farm animals, lady harpist, etc.) (1-2) | 1766 |
| RHP13235 | Plan of Scapa Pier, Orkney | 1891 |
| RHP13236 | Plan of Kirkwall Pier: 1891. | 1891 |
| RHP30875 | Volume containing 4 architectural plans, sections and elevations of Kirkwall Combination Poorhouse. | 1913 |
| RHP30876 | Volume containing 14 architectural plans, sections, elevations and site plans of Kirkwall Combination Poorhouse. | 1881-1947 |
| RHP34167 | Admiralty chart of approaches to Kirkwall. | 1905 |
| RHP38181 | Plan showing incroachments in the precincts of Bishop's Palace at Kirkwall. | 1825 |
| RHP43051 | Architectural plans, sections and elevations (drawing AB1/1) of district officer's house at Kirkwall Coastguard Station (ref. 4/13/2). | March 1946 |
| RHP44859 | Plan of the Long Yards of Kirkwall. | 1826 |
| RHP44860 | Plan of that part of burgh of Kirkwall south of Broad Street and approach road along south of Peerie Sea (The Oyse or Little Sea), with inset plan and section of lane or footpath. | 1827 |
| RHP77333 | Ordnance Survey 6 inch plan (Orkney, sheet CVIII.NW) coloured and marked to show types of farming and farm boundaries | [1944-1954] |
| RHP77334 | Ordnance Survey 6 inch plan (Orkney, sheet CVIII.NW) coloured and marked to show types of farming and farm boundaries | [1944-1954] |
| RHP77335 | Ordnance Survey 6 inch plan (Orkney, sheet CVIII.SW) coloured and marked to show types of farming and farm boundaries | [1944-1954] |
| RHP77336 | Ordnance Survey 6 inch plan (Orkney, sheet CVIII.SE) coloured and marked to show types of farming and farm boundaries | [1944-1954] |
| RHP79575 | Ordnance Survey 6 inch plan (Orkney, sheet CII) coloured and marked to show types of farming farm boundaries: [1944 x 1954] | nd |
| RHP81852 | Plan of Quoydandy produced in process Watt v Erskine | 1804 |
| RHP94565 | Tracing of architectural block plan of Kirkwall Sheriff Courthouse and Prison, showing boundary walls | Mar 1922 |
| RHP94566 | Tracing of architectural plan of foundation floor of Kirkwall Sheriff Courthouse and Prison | Mar 1922 |
| RHP94567 | Tracing of architectural plan of ground floor of Kirkwall Sheriff Courthouse and Prison | Mar 1922 |
| RHP94568 | Tracing of architectural plan of upper floor of Kirkwall Sheriff Courthouse and Prison | Mar 1922 |
| RHP94569 | Tracing of architectural elevations of Kirkwall Sheriff Courthouse and Prison | Mar 1922 |
| RHP94570 | Tracing of architectural elevation and section of Kirkwall Sheriff Courthouse and Prison | Mar 1922 |
| RHP94571 | Tracing of architectural block plan of Kirkwall Sheriff Courthouse and Prison, showing ground to be maintained as adjunct, annotated | Dec 1879 |
| RHP94572 | Architectural elevations and section of Kirkwall Custom House, as referred to in offer to execute work | 1870 |
| RHP94573 | Architectural plan, elevations and section of coalhouse, kitchen and privy of Kirkwall Custom House | [1870] |
| RHP94574 | Plan of property between Albert Street and Oyce Road, Kirkwall, belonging to William G Balfour Esq, showing names of occupants and adjacent proprietors | 1868 |
| RHP94580 | Architectural sketch elevation of Kirkwall Custom House | [c 1870] |
| RHP95895 | Ordnance Survey 6 inch plan (Orkney, sheet CVIII.NW) coloured and marked to show classification of land | [1944-1955] |
| RHP95896 | Ordnance Survey 6 inch plan (Orkney, sheet CVIII.NE) coloured and marked to show classification of land | [1944-1955] |
| RHP95897 | Ordnance Survey 6 inch plan (Orkney, sheet CVIII.SW) coloured and marked to show classification of land | [1944-1955] |
| RHP95898 | Ordnance Survey 6 inch plan (Orkney, sheet CVIII.SE) coloured and marked to show classification of land | [1944-1955] |
| RHP97644 | Ordnance Survey 6 inch plan (Orkney, sheet CII) marked to show classification of land | [1944-1954] |
| RHP97645 | Ordnance Survey 6 inch plan (Orkney, sheet CII) coloured and marked to show classification of land | [1944-1954] |
| RHP97646 | Ordnance Survey 6 inch plan (Orkney, sheet CIII) marked to show classification of land | [1944-1954] |
| RHP142461 | Plan of houses and gardens in Kirkwall, Orkney | c 1850 |