Hand drawn plate of a form of Semaphore, written on the back of the sheet are the words 'Jack Telegraph'.
Hand drawn plate of a form of Semaphore, written on the back of the sheet are the words 'Jack Telegraph'. [Number 202]
Record Details
| Item reference: | MER/94; MS1967-12 |
|---|---|
| Catalogue Section: | Artificial collections previously assembled |
| Level: | ITEM |
| Extent: | 1 volume |
| Creator: | HMS Mercury |
| Credit: | National Maritime Museum, Greenwich, London |