France
Republic gold Proof Piefort 20 Centimes 1849, Maz-1229, VG-3250, PR65 NGC. Obv. Oudine's Liberty head facing left. Rev. Date and value in wreath. Greenish-gold patina with boldly defined details and nicely mirrored fields. The design is almost exactly like the issued type, but without the mintmark. Of the highest rarity.
Estimate: 12000-15000 USD