15¢ Owls - Pack of 25 unused stamps from 1978
13¢ Pueblo Art Vasses - Pack of 25 unused stamps from 1977
33¢ American Glass - Pack of 25 unused stamps from 1999
15¢ Summer Olympics - Pack of 25 unused stamps from 1972
13¢ Summer Olympics - Pack of 25 unused stamps from 1983
15¢ American Architecture - Pack of 25 unused stamps from 1980
13¢ Butterflies - Pack of 25 unused stamps from 1977
