1877 United States Assay Commission Medal. By William Barber. JK AC-16. Rarity-5. Archimedes. Copper. MS-65 BN (NGC).33 mm. Deep, rich mahogany-brown patina blankets both sides and provides outstanding eye appeal. A smooth and satiny example that would accept nothing less than a Gem Uncirculated grade.From Heritages FUN Signature Auction of January 2013, lot 14748.
