Watch List notes:

Great Britain, copper-alloy Admiral Vernon medal, 1739, Porto Bello / Fort Chagre, ex-Adams. AC-FCv1A. 40 mm; 13.78 grams. Choice, fully detailed AU+ with a crisp strike on a prime planchet, chocolate brown with spots of brass color, by far the best example we have offered of this type. Pedigreed to the John Adams collection.

Estimate: $250-375