Great Britain, copper-zinc Admiral Vernon medal, 1741, Cartagena, ex-Adams.AC-CAv6G.12.04 grams, 36 mm.AU- with choice full details, mostly dark-chocolate brown but with some original copper color around the design elements, rim thinning at top of obverse / bottom of reverse. Tested (XRF) at 51.09% copper and 45.51% zinc (full results on small printout included).Pedigreed to the John Adams collection.
($150-225)