In addition to discontinued dollar bills, the U.S. mint has also stopped producing certain coins over time as they have lost value or usability. These include: half-cent coins, minted from 1793-1857 two-cent coins (1864-1872) three-cent coins (1851-1889) half-dimes (1792-1873) [later replaced by nickels] twenty-cent coins (1875-1878) Dollar coins: Gold dollar coins (1849-1889) Eisenhower dollar (1971-1978) Susan B. Anthony dollar (1979-1981)