Great Britain, small-size copper-alloy Admiral Vernon medal, 1739, Porto Bello, Vernon and Don Blass, ex-Adams. AC-PBvl5D. 28 mm; 7.53 grams. AU- with dark brown tone all over, minor surface encrustation, notably the only small-size variety of the Vernon-Lezo series. Pedigreed to the John Adams collection.
Estimate: $200-300