Watch List notes:

Great Britain, copper alloy Admiral Vernon medal, 1739, Vernon and cannon and ship / Porto Bello, ex-Adams. AC-PBvi5E. 13.73 grams; 40 mm. XF with evenly dark surface despite a slightly higher tin content than most. XRF: 43.35% copper, 41.44% zinc, 6.83% lead, 1.05% tin. Pedigreed to the John Adams Collection (with his handwritten tag).


Estimate: 200 - 300 USD