Watch List notes:

Great Britain, copper-alloy Admiral Vernon medal, 1739, Porto Bello, Vernon and Brown, ex-Adams. AC-PBvb16Y. 40 mm; 16.54 grams. Nice VF, somewhat wavy planchet as made, dark brown color all around, the first we have offered of this type. Pedigreed to the John Adams collection.

Estimate: $150-225