| Collection | GB 0231 University of Aberdeen, Special Collections |
| Level | Item |
| Ref No | MS 3759/1/43/5 |
| Alt Ref No | B2/6 |
| Title | Boyne Castle: ground floor plan |
| Date | 1930's |
| Extent | 1 item |
| Description | 'Boyne Castle, plan of ground floor, Nigel S Cowan, April 1931, signed W. Douglas Simpson 1931 - 1938'. Plan has number of amendments and pencil annotations |
| Access Status | Open |
| Physical Description | Ink and pencil on tracing canvas, |