Puerto Rico (under Spain), half dollar, fleur-de-lis countermark (1884) on a USA (Philadelphia mint) seated Liberty half dollar, date not visible (1854-5), rare, ex-Heifetz. KM-10. 11.98 grams. G/VG host (Type Three with arrows at date and no rays around eagle), Fine countermark on obverse, surface corrosion, plugged at date, dark grey toning, desirable pedigree. Pedigreed to the Jascha Heifetz collection (Superior auction of December 1989, lot #313). ($300-450)