Great Britain
Great Britain, copper-alloy Admiral Vernon medal, 1739, Porto Bello, Vernon alone, ex-Adams.AC-PBv21Q.17.82 grams; 36.5mm.Black-toned AU- with thick centers (rather convex), smooth surfaces, one tiny spot of original color and luster in Vernon's armpit.Pedigreed to the John Adams collection.
Estimate: 200-300 USD