Gibraltar
British Colony Type IV countermark 1/2 Bit ND (1770-72) F15 NGC, KM16 (under Martinique), Prid-15 (under Dominica). Base coin and countermark Fine with handsome old toning. A wholesome and attractive example of this rarely seen denomination in the series, with a superb pedigree.Ex. Pridmore collection (Glendining's 1981).From the Coin Cabinet of Isaac Rudman
Estimate: 500-700 USD