Seated Liberty Half Dollars were minted in the United States from 1839 to 1891 and are characterized by their depiction of Lady Liberty seated on a rock. The 1866 Seated Liberty Half Dollar is notable for being part of a transitional period in U.S. coinage, reflecting changes in designs and minting techniques. Collectors value these coins for their historical significance, artistic design, and the different mint marks that can denote various production locations and rarity levels. The 50-cent denomination is popular among numismatists, especially those focusing on 19th-century American coinage.

Item Denomination Series Year Mint
1866-P (Philadelphia) Seated Liberty Half Dollars 50¢ (Fifty Cents) Seated Liberty Half Dollars 1866 Philadelphia
1866-P (Philadelphia) Seated Liberty Half Dollars 50¢ (Fifty Cents) Seated Liberty Half Dollars 1866 Philadelphia
1866-S (San Francisco) Seated Liberty Half Dollars 50¢ (Fifty Cents) Seated Liberty Half Dollars 1866 San Francisco
United States of America 1866 N/A Seated Liberty Half Dollars 50¢ 50¢ (Fifty Cents) Seated Liberty Half Dollars 1866 N/A