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Printing plate
A plate for printing 7.5" Admiralty steering cards -consists of a square steel printing plate, engraved with a 7.5" (19cm), graduated to 1/4 points and quadrantally in degrees. Has a "Royal Crown" below N point decoration.
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Object Details
| ID: | ACO0978 |
|---|---|
| Type: | Printing plate |
| Display location: | Not on display |
| Creator: | Unknown |
| Date made: | 1840 |
| Credit: | National Maritime Museum, Greenwich, London, Admiralty Compass Observatory |
| Measurements: | Overall: 3 mm x 254 mm x 254 mm |