These coins lacked a mintmark are were indistinguishable from the Philadelphia issue. After Septemand until 1982 these coins were minted with 95% Copper and 5% Zinc (Brass).įrom 1965 to 1967, these coins were minted in Philadelphia and Denver without a mintmark.įrom 1974 through 1986, a number of these coins were minted in the United States Bullion Depository, West Point. The standard weight of this coin was 48 grains.įrom 1959 to Septemthese coins were minted with 95% Copper and 5% Tin and Zinc.
United States Mint of San Francisco, United States (1854-date) United States Mint of West Point, United States (1973-date) United States Mint of Philadelphia, United States (1792-date) United States Mint of Denver, United States (1906-date) Frank Gasparro was the tenth Chief Engraver of the United States Mint, holding this position from Februto January 16, 1981.