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
34¢ Frida Kahlo - Pack of 25 unused stamps from 2001
6¢ Walt Disney - Pack of 25 unused stamps from 1968
6¢ Waterfowl Conservation - Duck - Pack of 25 unused stamps from 1968
13¢ Butterflies - Pack of 25 unused stamps from 1977
29¢ Minerals - Pack of 25 unused stamps from 1992
10¢ Minerals - Pack of 25 unused stamps from 1974
8¢ George Gershwin - Pack of 25 unused stamps from 1973
10¢ Peter Max "Preserve the Environment" - Pack of 25 unused stamps from 1974
