Great Britain
Great Britain, copper-alloy Admiral Vernon medal, 1739, Porto Bello, Vernon and Brown, ex-Adams.AC-PBvb7L.13.68 grams; 38mm.Dark chocolate-brown XF+ with nice, smooth surfaces, raised rims per the engraver. Adams notes the specific gravity as 8.321 (pinchbeck).Pedigreed to the John Adams collection.
Estimate: 200-300 USD