| RHP964/1 | Plan of the estate of Pitkellony, Perthshire | 1753 |
| RHP3404 | Plan of Blairinroar and adjacent farms of annexed estate of Perth, Perthshire | [c 1760] |
| RHP3405 | Plan of grazings of Callander and Glenartney in annexed estate of Perth, Perthshire | [1772] |
| RHP3406 | Plan of military settlements in the park of Bennybeg and Concraig, Muthill, Perthshire | 1763 |
| RHP3407 | Plan of military settlements in the park of Bennybeg (Benebeg) and Concraig | 1763 |
| RHP3412 | Plan of the barony of Strageath, Muthill, Perthshire | [c 1760] |
| RHP3415 | Plan of the nursery garden near Drummond, Muthill, Perthshire | 1763 |
| RHP3485 | Plan of the estate of Pitkellony, Muthill, Perthshire | 1753 |
| RHP7331 | Architectural drawing of Muthill school house, Perthshire | 1835 |
| RHP9715/14-17 | Sketch plans (in pencil) of details of the gardens at Drummond Castle | [19th century] |
| RHP11665 | Plan of road from Dunblane by Comrie to Loch Tay | c 1810 |
| RHP11668 | Plan of the Callander and Muir of Orchill Road, with branches to Comrie and Muthill. | 1807 |
| RHP14447 | 1. Sketch elevation of garden stepps at Drummond Castle: 1837 2. Letter (incomplete) relating thereto. | 1837 |
| RHP18513 | Plan, section and elevation of wooden viaduct over the River Earn (Caledonian Railway). | 1870 |
| RHP18514 | 1. Plans, sections and elevations (4) of proposed new iron viaduct over the River Earn (Caledonian Railway) 2. Sheet of engineering calculations relating thereto No engineer | 1871 |
| RHP20691 | Plan of Willoughby Street [in Muthill, Perthshire] | Dec 1930 |
| RHP23933 | Plan and section of highway between Crieff and Muthill showing locus of an accident: | 1928 |
| RHP38311/13 | L.M.S. Railway, Northern Section: Gradient profiles, stations etc. | 1931 |
| RHP41437 | Ordnance Survey 1 inch map | Late 19th century |
| RHP42721 | Sketch plan showing locus of an assault on the Dalpatrick Turnpike Road between Earn River and Knappilands (Knapilands). | 1862 |
| RHP46769 | Ordnance Survey 1/2500 plan (Perthshire, Sheet CVII 7) | 1875 |
| RHP77748 | Ordnance Survey 6 inch plan (Perthshire, sheet XCV.SW) marked to show farm boundaries | [1944-1954] |
| RHP78251 | Ordnance Survey 6 inch plan (Perthshire, sheet CXV.NE) marked to show farm boundaries | [1944-1955] |
| RHP78254 | Ordnance Survey 6 inch plan (Perthshire, sheet CXVI.NW) marked to show farm boundaries | [1944-1955] |
| RHP78255 | Ordnance Survey 6 inch plan (Perthshire, sheet CXVI.NE) marked to show farm boundaries | [1944-1955] |
| RHP78256 | Ordnance Survey 6 inch plan (Perthshire, sheet CXVI.SW) marked to show farm boundaries | [1944-1955] |
| RHP78258 | Ordnance Survey 6 inch plan (Perthshire, sheet CXVII.NW) marked to show farm boundaries | [1944-1955] |
| RHP78259 | Ordnance Survey 6 inch plan (Perthshire, sheet CXVII.NE) marked to show farm boundaries | [1944-1955] |
| RHP78577 | Ordnance Survey 6 inch plan (Perthshire, sheet CV.SE) marked to show farm boundaries | [1944-1955] |
| RHP78579 | Ordnance Survey 6 inch plan (Perthshire, sheet CVI.NE) marked to show farm boundaries | [1944-1955] |
| RHP78580 | Ordnance Survey 6 inch plan (Perthshire, sheet CVI.SW) marked to show farm boundaries | [1944-1955] |
| RHP78581 | Ordnance Survey 6 inch plan (Perthshire, sheet CVI.SE) marked to show farm boundaries | [1944-1955] |
| RHP78582 | Ordnance Survey 6 inch plan (Perthshire, sheet CVII.NW) marked to show farm boundaries | [1944-1955] |
| RHP78583 | Ordnance Survey 6 inch plan (Perthshire, sheet CVII.NE) marked to show farm boundaries | [1944-1955] |
| RHP78584 | Ordnance Survey 6 inch plan (Perthshire, sheet CVII.SW) marked to show farm boundaries | [1944-1955] |
| RHP78585 | Ordnance Survey 6 inch plan (Perthshire, sheet CVII.SE) marked to show farm boundaries | [1944-1955] |
| RHP78590 | Ordnance Survey 6 inch plan (Perthshire, sheet CVIII.NW) marked to show farm boundaries | [1944-1955] |
| RHP82447 | Plan and sale particulars for the sale of the estate of Orchill, Perthshire | 1823 |
| RHP82447/1 | Plan of estate of Orchill, Perthshire | 1823 |
| RHP82447/2 | Sale particulars for estate of Orchill, Perthshire | 1823 |
| RHP82967 | 1. Bound plans and sections of Crieff branch of Scottish Central Railway from near Auchterarder to Crieff: 1845
2. Book of reference and standing orders
3-4. Duplicates of nos. 1-2 | 1845 |
| RHP82971 | 1. Bound plans and sections of Crieff Junction Railway from junction with Scottish Central Railway near Loaninghead to Crieff: November 1852
2. Book of reference, Gazette notice and standing orders
3-4. Duplicates of nos. 1-2 | Nov 1852 |
| RHP83208 | 1. Bound plans and sections of Scottish Central Railway Crieff branch from Auchterarder to Crieff: November 1845
2. Book of reference
3-4. Duplicates of nos. 1-2 | Nov 1845 |
| RHP83244 | 1. Bound plans and sections of Crieff Junction Railway from Scottish Central Railway near Loaninghead to Crieff: November 1852
2. Book of reference
3. Gazette notice
4-6. Duplicates of nos. 1-3
7. Duplicate of no. 1 | Nov 1852 |
| RHP83859 | Ordnance Survey 1/2500 plan (Perthshire, sheet CVII.7) marked to show boundaries at Muthill | 1910 |
| RHP83860 | Ordnance Survey 1/2500 plan (Perthshire, sheet CVII.11) marked to show boundaries at Muthill | 1910 |
| RHP92888 | Sketch plan of estate of Pitkellony showing names of tenants of farms and marches with neighbouring estates | [Late 18th century] |
| RHP94098 | Plan of disputed marches between farms of Easter and Wester Auchinglen, produced in causa James Grant v James McOrist | 13 Mar 1788 |
| RHP97487 | Ordnance Survey 6 inch plan (Perthshire, sheet CVI.NE) marked to show classification of land | [1944-1954] |
| RHP131288 | Weight diagram showing elevation, plan and sections of bridge No 22 carrying Stragcath Road over Crieff Branch railway between Muthill and Highlandman Stations (London, Midland and Scottish Railway) | 1933 |
| RHP140579 | Ordnance Survey 6 inch plan (Perthshire sheets CVII & unidentified) | [1884] |
| RHP143025 | Plan of Pittentian, Perthshire | 1826 |
| RHP143400/11/5 | Ordnance Survey 1/10000 plan, Perthshire, Sheet NN 81 NE | 1960s-1970s |
| RHP143400/11/7 | Ordnance Survey 6 inch plan, Perthshire, Sheet NN 82 SE | 1960s-1970s |
| RHP143400/11/8 | Ordnance Survey 6 inch plan, Perthshire, Sheet NN 82 SW | 1960s-1970s |