| Reference Number | S5/A41/2082 |
| Catalogue Level | Item |
| Title | Plan: Castletown Harbour Boundary Survey |
| Date | Undated [early-mid 20th century] |
| Description | Structure or Place: Castletown, Harbour. First edition 1878' |
| Notes | Castletown |
| Access | Open |
| Extent | 1 sheet |
| AltRefNo | C744 |
| 792 |
| DD1103 |
| AccNo | A41 |