Watch List notes:

Great Britain, copper alloy Admiral Vernon medal, 1739, Vernon and cannon and ship / Porto Bello, ex-Adams. AC-PBvi5F; Betts-222. 14.08 grams, 41 mm. Slightly brassy XF, parts of edge slightly crude. XRF: 39.44% copper, 51.56% zinc, 5.69% lead. Pedigreed to the John Adams Collection (with his handwritten tag) and to the Dix Noonan Webb Auction of April 2019, with original lot-tag 998.
($200-300)