The Liberty Head Double Eagle is a $20 gold coin struck by the United States Mint from 1849 to 1907. The 1888 version, minted in San Francisco, features Augustus Saint-Gaudens' iconic Liberty design on the obverse and a majestic bald eagle on the reverse. Collectors highly value these coins for their gold content, historical significance, and artistic merit, with the 1888 San Francisco mint mark indicating a particular rarity and desirability in numismatics.

Item Denomination Series Year Mint
1888-S (San Francisco) Liberty Head Double Eagles $20 $20 (Twenty Dollars) Liberty Head Double Eagles $20 1888 San Francisco