| RHP31080 | Photocopy of sketch plan of Kirktown of Forglen. | 1848 |
| RHP38039 | Plan of Forglen Churchyard (comprising both the existing yard and an addition yet to be approved), showing lairs in the graveyard, and indicating those already occupied. | 1869 |
| RHP40974 | Sketch plan of site of houses of John Smith, blacksmith, Crossbrae of Forglen, and adjoining grounds. | March 1840 |
| RHP46019 | Plans and south elevation of proposed bridge over river Deveron at Ashogle, with estimated expense (book of reference attached) | 15 Sep 1824 |
| RHP46020 | Plans and west elevation of proposed bridge over River Deveron near Muiresk, with estimated expense (book of reference attached) | 15 Sep 1824 |
| RHP46023 | Plan and section of proposed turnpike road from near Aberchirder to Bridge of Whitefield, with branches to Turriff via Mill of Ashogle and Kirktown of Forglen, with estimated expenditure and description of routes (book of reference attached) | 15 Sep 1824 |
| RHP46028 | 1. Plan, elevation and sections of proposed bridge over River Deveron near Ferry of Muiresk
2. Specifications | 28 Sep 1824 |
| RHP46029 | Plans and south elevation of proposed bridge over River Deveron at Eastside, with plan showing location of bridge (book or reference appended) | 26 Nov 1824 |
| RHP49426 | Plan of farm of East Side | 1760 |
| RHP75948 | Ordnance Survey 6 inch plan (Banffshire, sheet XVII.NW) coloured and marked to show types of farming and farm boundaries | [1944-1955] |
| RHP75949 | Ordnance Survey 6 inch plan (Banffshire, sheet XVII.SW) coloured and marked to show types of farming and farm boundaries | [1944-1955] |
| RHP75971 | Ordnance Survey 6 inch plan (Banffshire, sheet XVI.SE) marked to show farm boundaries | [1944-1955] |
| RHP75973 | Ordnance Survey 6 inch plan (Banffshire, sheet XVI.NE) marked to show farm boundaries | [1944-1955] |
| RHP76001 | Ordnance Survey 6 inch plan (Banffshire, sheet XVI.NW) marked to show farm boundaries | [1944-1955] |
| RHP76002 | Ordnance Survey 6 inch plan (Banffshire, sheet XVI.NE) coloured and marked to show types of farming and farm boundaries | [1944-1955] |
| RHP76004 | Ordnance Survey 6 inch plan (Banffshire, sheet XVI.SE) coloured and marked to show types of farming and farm boundaries | [1944-1955] |
| RHP76005 | Ordnance Survey 6 inch plan (Banffshire, sheet XVI.SE) marked to show farm boundaries | [1944-1955] |
| RHP76017 | Ordnance Survey 6 inch plan (Banffshire, sheet XXII.NE) coloured and marked to show types of farming and farm boundaries | [1944-1955] |
| RHP77520 | Ordnance Survey 6 inch plan (Aberdeenshire, sheet XI.SW; Banffshire, sheet XVII.SW) coloured and marked to show types of farming and farm boundaries | [1944-1954] |
| RHP89972 | Plan of Mains of Forglen | Jan 1757 |
| RHP93246 | Architectural drawing of family monument erected in grounds of Forglen House | Mar 1858-Aug 1858 |
| RHP93247 | Architectural drawing of bridge over River Deveron (Dovern) at Ashogle | 1816 |
| RHP93248 | Architectural plans and elevation of a brewhouse [at Forglen?] | [Early 19th century] |
| RHP93252 | Plan of lands and barony of Carnousie divided into three lots, with table of contents | 1842 |
| RHP93958 | Plan (from Ordnance Survey) of Carnoustie Estate, for sale by auction | 1927 |
| RHP96018 | Ordnance Survey 6 inch plan (Aberdeenshire, sheet XI.NW; Banffshire, sheet XVII.NW) coloured to show classification of land | [1944-1955] |
| RHP96020 | Ordnance Survey 6 inch plan (Aberdeenshire, sheet XI.SW; Banffshire, sheet XVII.SW) coloured to show classification of land | [1944-1955] |
| RHP96657 | Ordnance Survey 6 inch plan (Banffshire, sheet XVI.NW) coloured to show classification of land | [1944-1954] |
| RHP96658 | Ordnance Survey 6 inch plan (Banffshire, sheet XVI.NE) coloured to show classification of land | [1944-1954] |
| RHP96660 | Ordnance Survey 6 inch plan (Banffshire, sheet XVI.SE) coloured and marked to show classification of land | [1944-1954] |
| RHP96661 | Ordnance Survey 6 inch plan (Banffshire, sheet XVII.NW) coloured to show classification of land | [1944-1954] |
| RHP96662 | Ordnance Survey 6 inch plan (Banffshire, sheet XVII.SW) coloured to show classification of land | [1944-1954] |
| RHP96677 | Ordnance Survey 6 inch plan (Banffshire, sheet XXII.NE) coloured to show classification of land | [1944-1954] |