15¢ Owls - Pack of 25 unused stamps from 1978
13¢ Pueblo Art Vasses - Pack of 25 unused stamps from 1977
15¢ Summer Olympics - Pack of 25 unused stamps from 1972
13¢ Butterflies - Pack of 25 unused stamps from 1977
10¢ Minerals - Pack of 25 unused stamps from 1974
8¢ Wildlife Conservation - Pack of 25 unused stamps from 1972
8¢ Historic Preservation Stamps - Pack of 25 unused stamps from 1971
8¢ Boston Tea Party - Pack of 25 unused stamps from 1973