Swedish plate money square

Plate money. Roughly square copper plate. Stamped Royal monogram '1717 XII', '2 DALER SM' arms showing a crowned rampant lion '1715'. Cancelled Swedish copper being exported as bullion. From the wreck of an unidentified merchantman circa 1780-1815, found in the South Edinburgh Channel, Thames Estuary.

Object Details

ID: REL0659
Collection: Relics
Type: Plate money
Display location: Not on display
Creator: Avesta Mint
Date made: 1717
Credit: National Maritime Museum, Greenwich, London
Measurements: Overall: 10 x 195 x 180 mm