| Reference Number | S5/A41/1936 |
| Catalogue Level | Item |
| Title | Plan: Survey of Castletown Harbour |
| Date | Undated [early-mid 20th century] |
| Description | Structure or Place: Castletown, Harbour. |
| Notes | Castletown |
| Access | Open |
| Extent | 1 sheet |
| AltRefNo | C744 |
| 667 |
| W/2 |
| AccNo | A41 |