| RHP6689 | Plan of mussel beds in the Montrose Basin, Angus | Nov 1893 |
| RHP13257 | Architectural drawings by the Earl of Mar while on exile on the continent | 1719-1731 |
| RHP13257/1 | Basement and principal floor plan of house ['Dun A'] for Lord Dun | Apr 1723 |
| RHP13257/2 | Upper and mezzanine floor plans of house ['Dun A'] for Lord Dun | [Apr 1723] |
| RHP13257/3 | Third floor and garret plans of house ['Dun A'] for Lord Dun | [Apr 1723] |
| RHP13257/4 | Roof plan and section of house ['Dun A'] for Lord Dun | [Apr 1723] |
| RHP13257/5 | Principal floor plan of house ['Dun B'] for Lord Dun | Apr 1731 |
| RHP13257/6 | First floor of house ['Dun B'] for Lord Dun | Apr 1731 |
| RHP13257/7 | Attic floor plan of house ['Dun B'] for Lord Dun | Apr 1731 |
| RHP13257/8 | North elevation of house ['Dun B'] for Lord Dun | Apr 1731 |
| RHP13257/9 | South elevation of house ['Dun B'] for Lord Dun | Apr 1731 |
| RHP13257/10 | North elevation of house ['Dun B'] for Lord Dun | Apr 1731 |
| RHP13257/69 | Plan of gardens [at House of Dun], Angus | early 18th century |
| RHP13288 | Architectural drawings of the [House of Dun, Angus] | Apr 1723 |
| RHP13288/1 | Roof plan for [House of Dun, Angus] | [1723] |
| RHP13288/2 | Plan for [House of Dun, Angus] and gardens | Apr 1723 |
| RHP13288/3 | South elevation for [House of Dun, Angus] | Apr 1723 |
| RHP13288/4 | Cross section of [House of Dun, Angus] | [1723] |
| RHP13288/5 | Entresol storey for [House of Dun, Angus] | [1723] |
| RHP13288/6 | Second floor plan for [House of Dun, Angus] | [1723] |
| RHP13288/7 | Third floor plan for [House of Dun, Angus] | [1723] |
| RHP13288/8 | Attic plan for [House of Dun, Angus] | [1723] |
| RHP13289 | Plan of gardens and parks for [Dun House] | 1723 |
| RHP13290 | Plan of parks of Dun House enclosed by dykes, Angus | 1782 |
| RHP13291 | Plan of parks at Dun House, Angus | [early 19th century]. |
| RHP13292 | Plan of Montrose Basin, Angus | 12 Jun 1805 |
| RHP13294 | Plan of the River of South Esk near Dun, showing the old and present courses, Angus | 24 Jun 1822 |
| RHP14675 | Plan of the salmon fishings of Rossie in the River South Esk and inlet of the sea near Montrose, the property of Hercules Ross: 1807 (Vignette of mythological figures) | 1807 |
| RHP14676 | Plan of the estate of Hedderwick: 1812 | 1812 |
| RHP15624 | Architectural plan, elevation and section of waiting rooms on down platform of Bridge of Dun Station (Caledonian Railway): 1892 | 1892 |
| RHP15625 | Architectural plan, elevation and section of signal box at Bridge of Dun Station (Caledonian Railway): 1889 | 1889 |
| RHP16380 | Architectural plan, section and elevation of new cottages at Bridge of Dunn (Scottish North Eastern Railway). | c 1860 |
| RHP16381 | Architectural plan, section and elevation of cottages at Bridge of Dun (Scottish North Eastern Railway). | c 1860 |
| RHP16382 | Architectural plan, section and elevation of cottage at [Bridge of Dun] [Scottish North Eastern Railway]. | c 1860 |
| RHP16383 | Architectural plan, section and elevation of cottages at [Bridge of Dun] [Scottish North Eastern Railway]. | c 1860 |
| RHP16389 | Plan of Bridge of Dun Station (Aberdeen Railway) | c 1850 |
| RHP16485 | Architectural plan, section and elevation of proposed goods shed at Bridge of Dun Station (Aberdeen Railway). | 1848 |
| RHP16632/2 | Bridge of Dun Station: elevations, sections and roof plan | c 1856 |
| RHP16639 | Architectural roof plan, section and elevation of Bridge of Dun Station (Scottish North Eastern Railway). | c 1856 |
| RHP16640 | Architectural plan, section and elevation of goods shed to be erected at Dun Station (Scottish North Eastern Railway). | c 1856 |
| RHP16642 | Architectural plan, section and elevation (2 copies) of coal and lime shed at Bridge of Dun Station (Aberdeen Railway). | c 1850 |
| RHP16770 | Plan of Aberdeen Railway from Bridge of Dun to Brechin. | 1847 |
| RHP20687 | Plan of subjects at Newbigging and Langleypark | 1927 |
| RHP22807 | Photostat copy of plan of the Mains and Mill Farms of Dun. | 1827-1834 |
| RHP22809 | Photostat copy of plan of the marches of the fishings between Old Montrose and Dun | 1833-1834 |
| RHP38311/12 | L.M.S. Railway, Northern Section: Gradient profiles, stations etc., | 1931 |
| RHP40693 | Plan of the farms of Mains and Mill of Dun | 1827 |
| RHP40695 | Copy plan of the marches of the fishings in the River South Esk between Old Montrose and Dun | 1833-1834 |
| RHP44328 | 1. Plan, partly coloured, of estate of Dun. 2. Duplicate of no 1, uncoloured. | 1850 |
| RHP45347 | 1. Bound plans and sections of route of aqueduct from Glenshenno reservoir to Montrose, service reservoir near Montrose Royal Lunatic Asylum and plans of the east and north Links of Montrose. 2. Book of reference 3-4. Duplicates of nos. 1-2 | 1909 |
| RHP45700 | 1. Bound plans and sections of Scottish North Eastern Railway various works, including purchase of lands at Friockheim, Bridge of Dun, Stonehaven, Guthrie and Coupar Angus Stations, various diversions and other works (Gazette notice bound in) 2. Book of reference
3-4. Duplicates of nos. 1-2 | Nov 1860 |
| RHP75509 | Ordnance Survey 6 inch plan (Angus, sheet XXVII.NE) coloured and marked to show types of farming and farm boundaries | [1944-1955] |
| RHP75512 | Ordnance Survey 6 inch plan (Angus, sheet XXVII.SE) coloured and marked to show types of farming and farm boundaries | [1944-1955] |
| RHP75514 | Ordnance Survey 6 inch plan (Angus, sheet XXVIII.SW) marked to show farm boundaries | [1944-1955] |
| RHP75515 | Ordnance Survey 6 inch plan (Angus, sheet XXVIII.SW) coloured and marked to show types of farming and farm boundaries | [1944-1955] |
| RHP75537 | Ordnance Survey 6 inch plan (Angus, sheet XXXIV.NE) marked to show farm boundaries | [1944-1955] |
| RHP81470 | Plan of Bridge of Dun Station (Caledonian Railway) | [Late 19th century] |
| RHP82062 | Photocopy of plan of the Gardens of Dun, the seat of Rt. Hon. David Erskine of Dun, Senator of the College of Justice | [c 1730] |
| RHP83257 | 1. Bound plans and sections of Scottish North Eastern Railway various works: acquisition of lands at Coupar Angus, Guthrie, Friockheim, Bridge of Dun and Stonehaven Stations and other works: November 1860
2. Book of reference
3. Duplicate of no. 1 | Nov 1860 |
| RHP84124 | Plan of Bridge of Dun Station (London Midland and Scottish Railway) | [c 1923] |
| RHP84655 | Architectural plans, elevations and sections, with site plan, of proposed improvements to workmen's houses at Bridge of Dun (British Railways) | [c 1948] |
| RHP86053 | Photocopy of plan of farms of Glenskinno (Glen Skenna), Tetherewe, Highhome, Damside and Brucemill, being part of estate of Hedderwick, with table of contents | 1813 |
| RHP86055 | Photocopy of plan (from Ordnance Survey) of estate of Glenskinno, with table of contents | 1864 |
| RHP86059 | Plans of estate of Craigo, Angus | Apr 1911 |
| RHP93082 | Plan, elevation and section of underbridge at Haughs of Dun (Scottish North Eastern Railway) | [c 1856] |
| RHP94483 | Plan of proposed esplanade for Sleepyhillock Cemetery | Oct 1858 |
| RHP96305 | Ordnance Survey 6 inch plan (Angus, sheet XXVII.NE) coloured and marked to show classification of land | [1944-1955] |
| RHP96307 | Ordnance Survey 6 inch plan (Angus, sheet XXVII.SE) coloured and marked to show classification of land | [1944-1955] |
| RHP96310 | Ordnance Survey 6 inch plan (Angus, sheet XXVIII.SW; Kincardineshire, part of sheet XXX) coloured to show classification of land | [1944-1955] |
| RHP131240 | Weight diagram showing elevation, plan and sections of bridge No 249 carrying public road over railway at 199 miles 8 chains at Bridge of Dun Station (London, Midland and Scottish Railway) | 1933 |
| RHP131241 | Weight diagram showing elevation, plan and sections of bridge No 254 carrying Pudgeston Road over railway at 201 miles 1 chain between Bridge of Dun and Dubton (London, Midland and Scottish Railway) | 1933 |
| RHP143400/12/125 | Ordnance Survey 1/10000 plan, Grampian; Tayside, Sheet NO 66 SE | 1960s-1970s |
| RHP143400/12/126 | Ordnance Survey 1/10000 plan, Grampian; Tayside, Sheet NO 66 SW | 1960s-1970s |