1951-1960

1954-1968 Liberty Series


1956-1957 Wildlife Conservation


1957-1961 Champions of Liberty


1959 Lincoln Sesquicentennial


1960-1961 American Credo


1961-1970

1961-1965 Civil War Centennial


1962-1963 Regular Issues

1962-1963 Regular Issue Coils


1964 Christmas


1965-1978 Prominent Americans Series

1966-1978 Prominent Americans Vertical Coils

1966-1978 Prominent Americans Horizontal Coils


1968 Historic Flags


1969 Beautification of America


1969 Botanical Congress


1970 American Museum of Natural History Centenary


1970 Anti-Pollution


1970 Christmas Toys