Watch List notes:

Great Britain, copper alloy Admiral Vernon medal, 1739, Vernon / Porto Bello, ex-Adams. AC-PBv41U. 17.75 grams; 37 mm. Light brown XF, matte on obverse but the reverse with traces of original color and luster. XRF: 38.57% copper, 52.47% zinc, 6.38% lead. Pedigreed to the John Adams Collection (with his handwritten tag) and to the Jeffrey Hoare Auction 73 of April 2012, lot 297.

Estimate: $250 - $375