Great Britain, copper alloy Admiral Vernon medal, 1741, Vernon and Havana / Porto Bello, ex-Adams. AC-HAv1B. 15.18 grams; 37 mm. Attractive UNC with choice brassy color and luster, dentillated rims. XRF: 41.41% copper, 51.58% zinc, 4.64% lead. Pedigreed to the John Adams Collection (with his handwritten tag).
Estimate: $500 - $1000