U.S. Mint Stamps by Year

United States #2005 20¢ Consumer Education Coil Mint Single

United States #2019 20¢ Fallingwater Mill Run Mint Single

United States #1961 20¢ Florida Mint Single

United States #1952 20¢ George Washington Mint Single

United States #1962 20¢ Georgia Mint Single

United States #2021 20¢ Gropius House Mint Single

United States #2010 20¢ Horatio Alger Mint Single

United States #1964 20¢ Idaho Mint Single

United States #1965 20¢ Illinois Mint Single

United States #1966 20¢ Indiana Mint Single

United States #1967 20¢ Iowa Mint Single

United States #2016 20¢ Jackie Robinson Mint Single