Sweden
Adolf Frederick copper Plate Daler 1758 Fine, KM-PM84, AAH-146, BT-B8. Full dates for all corner stamps, with a number of dings on the center stamps. Two of the corner stamps have cut edges. Chocolate-brown patina. Tingstrom states 83 pieces known, with 12 of these from the Nicobar.
HID02901242017
Estimate: 300-500 USD