Watch List notes:

Great Britain, copper-zinc Admiral Vernon medal, 1739, Porto Bello, Vernon and Lezo, ex-Adams (Plate).AC-PBvl8G.13.61 grams, 37 mm.Nicely detailed, near AU, medium-dark brown color (note photo in AC is much lighter). Tested (XRF) at 49.95% copper and 47.18% zinc (full results on small printout included).Pedigreed to the John Adams collection (plated on p. 133 of his book).
($200-300)