Watch List notes:

Great Britain, copper-zinc Admiral Vernon medal, 1739, Porto Bello, ex-Adams.AC-PBv13K.13.43 grams,40 mm.Lustrous AU with brassy fields, very tall rims (very slightly bruised here and there). Tested (XRF) at 48.99% copper and 48.40% zinc (full results on small printout included).Pedigreed to the John Adams collection.
($200-300)