| RHP6038 | Plan of the estates of Bernice, Benmore and Kilmun | 1869 |
| RHP6685 | Plan of feuing ground at Strachur, Argyll | 1878 |
| RHP8407 | Ordnance Survey 6 inch plan (Argyllshire, CXLI. S.W.) | 1900 |
| RHP8408 | Plan and elevation of proposed mechanical filtration plant for Strachur, Argyll | [Early 20th century] |
| RHP8409 | Plan of Strachur, Argyll | 1900 |
| RHP11463 | Plan of part of road near St. Catherine's | 1874 |
| RHP11644 | Plan of intended road from Strachur to Ardentinny in district of Cowal. | 1804 |
| RHP13086 | Plan of Strachur Pier: 1891. | 1891 |
| RHP25396 | Ordnance Survey 1 inch map marked to show proposed Clyde, Ardrishaig and Crinan Railway. | 1887 |
| RHP45154 | Ordnance Survey 1 inch map marked to show line of proposed railway from Arrochar Station to St Catherines. | 1907 |
| RHP45160 | Plan of part of proposed Argyll Railway through Strachur Estate between Tigh-na-Criche and Glenshellish. | [late 19th century] |
| RHP76217 | Ordnance Survey 6 inch plan (Argyllshire, sheet CXXXIII.SE) marked to show farm boundaries | [1944-1954] |
| RHP76239 | Ordnance Survey 6 inch plan (Argyllshire, sheet CXLI.NW) marked to show farm boundaries | [1944-1954] |
| RHP76383 | Ordnance Survey 6 inch plan (Argyllshire, sheet CXLI.NE) marked to show farm boundaries | [1944-1954] |
| RHP76384 | Ordnance Survey 6 inch plan (Argyllshire, sheet CXLI.SW) marked to show farm boundaries | [1944-1954] |
| RHP76385 | Ordnance Survey 6 inch plan (Argyllshire, sheet CXLI.SE) marked to show farm boundaries | [1944-1954] |
| RHP76522 | Ordnance Survey 6 inch plan (Argyllshire, sheet CLXIII.NE) marked to show farm boundaries | [1944-1945] |
| RHP76554 | Ordnance Survey 6 inch plan (Argyllshire, sheet CLII.NW) marked to show farm boundaries | [1944-1945] |
| RHP76555 | Ordnance Survey 6 inch plan (Argyllshire, sheet CLII.NE) marked to show farm boundaries | [1944-1945] |
| RHP76556 | Ordnance Survey 6 inch plan (Argyllshire, sheet CLII.SW) marked to show farm boundaries | [1944-1945] |
| RHP76557 | Ordnance Survey 6 inch plan (Argyllshire, sheet CLII.SE) marked to show farm boundaries | [1944-1945] |
| RHP86157 | Bound plan and section of Strachur Pier (Gazette notice bound in) | Nov 1878 |
| RHP86165 | 1. Bound plans and sections of Clyde and Lochfine Junction Railway line from Kilmun to Pole with proposed extension to Kirk: 1846
2. Duplicate of no. 1 | 1846 |