Great Britain
Great Britain, copper-alloy Admiral Vernon medal, 1739, Porto Bello, Vernon and icons, ex-Adams.AC-PBvi11P.17.42 grams; 39mm.Dark-brown AU with light surface oxidation in obverse fields (the color a bit brassier there), choice details, evidence that (according to Adams) "J. Roche can make nice pieces."Pedigreed to the John Adams collection.
Estimate: 200-300 USD