France
Republic gold Piefort Proof 50 Francs 1977 PR65 Ultra Cameo NGC, Paris mint, KM-P591, Gad-882P. Brilliantly lustrous, featuring superbly cameo surfaces, this special piefort issue utilizes the famous Hercules and the maidens (representative of Liberty and Equality). Extremely rare and desirable, with roughly 50 specimens struck.From the Richard Woit Collection
Estimate: 3000-4000 USD