1982 20¢ World's Fair Mint Block

United States #2019-22 20¢ American Architecture Mint Se-tenant Block of 4

United States #1196 4¢ Seattle World's Fair Mint Single

United States #1951 20¢ LOVE Mint Single

United States #1980 20¢ Nevada Mint Single

United States #1973 20¢ Massachusetts Mint Single

United States #1988 20¢ Oklahoma Mint Single

United States #2028 20¢ Snowman Mint Single

United States #1962 20¢ Georgia Mint Single

United States #1968 20¢ Kansas Mint Single