| Collection | GB 0231 University of Aberdeen, Special Collections |
| Level | Item |
| Ref No | MS 3759/2/23/3 |
| Alt Ref No | H/22/2 |
| Title | Helmsley: plan of castle |
| Date | 20th Century |
| Extent | 1 item |
| Description | Plan of Helmsley Castle, showing its developement chronologically. Scale in feet |
| Access Status | Open |
| Physical Description | Very large scale whiteprint |