| RHP1451 | Plan of the lands of Ardmeanach, property of John Steavenson | 1830 |
| RHP1452 | Plan of Ardmeanach being the portion of the Millbuie assigned by the Court of Session to the Burgh of Fortrose, Ross and Cromarty | 1849 |
| RHP1463 | Plan of part of the estate of Flowerburn, between the burghs of Fortrose and Rosiemarkie and in their vicinity(revised from 1829 by G. C. Smith). | 1868 |
| RHP1464 | Plan of part of the estate of Flowerburn, proposed to be feued, property of Roderick G. Mackenzie | [c 1850] |
| RHP1465 | Plan of Bishop's Garden feus Flowerburn estate (Enlarged from 25 inch Ordnanced Survey) | 1894 |
| RHP1466 | Plan of burgage lands in and about Fortrose, Ross and Cromarty | [19th century] |
| RHP1467 | Plan of feus in the precincts being part of the lands of Fortrose: 1873. | 1873 |
| RHP4413/1 | Plan of the estate of Flowerburn, Rosemarkie, Ross and Cromarty | 1920 |
| RHP4413/2 | Plan of the estate of Flowerburn, Rosemarkie, Ross and Cromarty | 1920 |
| RHP4413/3 | Plan of the estate of Flowerburn, Rosemarkie, Ross and Cromarty | 1920 |
| RHP6507 | Architectural drawings of Fortrose Cathedral, Rosemarkie, Ross and Cromarty | 1851 |
| RHP6507/1 | Fortrose Cathedral, Rosemarkie, Ross and Cromart: Ordnance Survey plan (Ross-shire Sheet XC.6) | nd. |
| RHP6507/2 | Fortrose Cathedral, Rosemarkie, Ross and Cromarty: Ground and chapter house plans | Mar 1851 |
| RHP6507/3 | Fortrose Cathedral, Rosemarkie, Ross and Cromarty: South side elevation | Mar 1851 |
| RHP6507/4 | Fortrose Cathedral, Rosemarkie, Ross and Cromarty: North side elevation | Mar 1851 |
| RHP6507/5 | Fortrose Cathedral, Rosemarkie, Ross and Cromarty. Elevation of the East end | Mar 1851 |
| RHP6507/6 | Fortrose Cathedral, Rosemarkie, Ross and Cromarty: West end elevation | Mar 1851 |
| RHP6507/7 | Fortrose Cathedral, Rosemarkie, Ross and Cromarty: Court House plan and section | Mar 1851 |
| RHP6507/8 | Fortrose Cathedral, Rosemarkie, Ross and Cromarty: Wall plan and pictorial elevation | Mar 1851 |
| RHP10365 | Plan of Chanonry Ness and Hill of Fortrose, Ross and Cromarty | [1882] |
| RHP11661 | Plan of proposed road from the Point of Fortrose to the junction with the Beauly Road near Conon Bridge. | 1814 |
| RHP14287 | Plan of proposed road from Reyflat to Davidston, including plan and section of proposed bridge across Reyflat Burn: [19th century] | 19th century |
| RHP14288 | Sectional plan of proposed road road from Reyflat to Davidson: [19th century] | 19th century |
| RHP23899 | Site plan of Fortrose Cathedral. (Dyeline print) | 1928 |
| RHP30852 | Volume containing 11 architectural plans, sections and elevations of Black Isle Poorhouse. | 1855-1911 |
| RHP31452 | 1. Photocopy of plan of estate of Wester Raddery. 2. Photocopy of measurement, rental and valuation (annexed to plan) 3. Photocopy of sale particulars | 1853 |
| RHP31454 | 1. Photocopy of plan of domain of Rosehaugh and The Suddies, the property of Sir James John Randall Mackenzie, bt. of Scatwell, 2. Photocopy of coloured version of same showing boundaries 3. Photocopy of MS rental. | 1848-1849,1850 |
| RHP34670 | Plan of ground between Fortrose and Chanonry Ness, Ross and Cromarty | 1899 |
| RHP35933 | Sketch plan of crofts adjoining [Fortrose] Cathedral, pertaining to the dean and chapter of Ross, as reconstructed from 'boundaries in old Salsines'. | 1859 |
| RHP38311/5 | L.M.S. Railway, Northern Section: Gradient profiles, stations etc | 1937 |
| RHP39403 | Site plan of Fortrose Station, [London, Midland and Scottish Railway], Ross and Cromarty | 1923 |
| RHP46263 | Plan of the estate of Flowerburn showing proposed improvements and drainage | 2 Aug 1848 |
| RHP46810 | Tracing plan entitled "Second plan of part of the estate of Flowerburn" proposed to be feued by Roderick Mackenzie | 1880 |
| RHP49573 | "Second" plan of part of estate of Flowerburn proposed to be feued by R G Mackenzie | 1880 |
| RHP79294 | Ordnance Survey 6 inch plan (Ross and Cromarty, sheet LXXVIII) marked to show farm boundaries | [1944-1955] |
| RHP79295 | Ordnance Survey 6 inch plan (Ross and Cromarty, sheet LXXIX) marked to show farm boundaries | [1944-1955] |
| RHP79303 | Ordnance Survey 6 inch plan (Ross and Cromarty, sheet XC) marked to show farm boundaries | [1944-1955] |
| RHP81336 | Ordnance Survey 6 inch plan marked to show lands near Fortrose in minute of sale between Rosehaugh Estates and George Coldingham Knight | May 1943 |
| RHP82282 | 1. Ordnance Survey 1/2500 plan (Ross-shire, sheet XC.6) marked to show proposed works under Fortrose Harbour Provisional Order: November 1878
2. Plan and sections of proposed works at Fortrose Harbour: November 1878
3. Provisional order | Nov 1878 |
| RHP84773 | Architectural plan [of ground floor] and elevations of stationmaster's house at Fortrose (London Midland and Scottish Railway) | [c 1923] |
| RHP84774 | Architectural plan of ground floor of stationmaster's house at Fortrose in connection with proposed bathroom and hot water supply (London Midland and Scottish Railway) | [c 1923] |
| RHP142010 | Plans of proposed burial ground at East Watergate, Fortrose, Ross and Cromarty | [1978] |
| RHP142010/1 | Plans of proposed burial ground at Fortrose, Ross and Cromarty | 21 April 1977 |
| RHP142010/2 | Ordnance Survey [-] plan (sheet [-]) | [1977] |
| RHP143400/8/18 | Ordnance Survey 6 inch plan, Ross and Cromarty, Sheet NH 65 NE | 1960s-1970s |
| RHP143400/8/22 | Ordnance Survey 6 inch plan, Ross and Cromarty, Sheet NH 66 SE | 1960s-1970s |
| RHP143400/8/24 | Ordnance Survey 6 inch plan, Ross and Cromarty, Sheet NH 75 NW | 1960s-1970s |
| RHP143400/8/25 | Ordnance Survey 6 inch plan, Ross and Cromarty, Sheet NH 76 SE | 1960s-1970s |
| RHP143400/8/26 | Ordnance Survey 6 inch plan, Ross and Cromarty, Sheet NH 76 SW | 1960s-1970s |