| Reference Number | C/P/801 |
| Archive Centre | Caithness |
| Title | Sinclair Macdonald, Architects of Thurso, building plans |
| Date | c.1890-c.1920 |
| Related Material | SM main collection of Sinclair Macdonald plans deposited by Royal Commission of Ancient and Historical Monuments of Scotland (RCAHMS) |
| Access Status | Open |
| Access Conditions | Available within the Archive searchroom |