Signal recognition card, 1914.
Printed signal recognition card, 1908 (reprint 1914), used by John McGivering.
Record Details
| Item reference: | MGV/1; MS83/125 |
|---|---|
| Catalogue Section: | Personal collections |
| Level: | ITEM |
| Extent: | 1 volume |
| Date made: | 1914 |
| Credit: | National Maritime Museum, Greenwich, London |