Sweden
Frederick I copper Plate 1/2 Daler 1747 VF, KM-PM65, 120x104mm. Round center stamp with denomination "1/2 DALER." Four circular corner stamps with crowned FRS 1747. Does not have the appearance of a Nicobar recovery piece. The flan is very uneven, with old natural toning and numerous small digs. Some corrosion appears in the corner stamps but it does not appear to be saltwater type corrosion.
HID02901242017
Estimate: 300-350 USD