The G 20 coin, issued by the U.S. Assay Office Moffat & Co., is a historical gold piece struck in 1853. This coin is part of the series of gold coins produced during the California Gold Rush, reflecting the significance of gold in American commerce at that time. The Moffat & Co. played a crucial role in assaying and minting gold by providing a means for miners to convert their raw gold into official currency. Collectors highly prize these coins due to their rarity, historical context, and connection to early American coinage.

Item Denomination Series Year Mint
1853 G$20 Moffat & Co. K-19 G$20 U.S. Assay Office - Moffat & Co. 1853 San Francisco
1853 G$20 Moffat & Co. K-19 G$20 U.S. Assay Office - Moffat & Co. 1853 San Francisco