Great Britain, gilt small-sized copper-zinc Admiral Vernon medal, 1739, Porto Bello, ex-Adams.AC-PBvi26PP.5.61 grams, 26 mm.Lacquered XF with bright brassy fields from gold-colored coating (non-auric), darker details for nice contrast, tested (XRF) at 48.47% zinc and 48.36% copper (full results on small printout included).Pedigreed to the John Adams collection.
($125-200)