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
29¢ Minerals - Pack of 25 unused stamps from 1992
10¢ Minerals - Pack of 25 unused stamps from 1974
41¢ Polar Lights - Pack of 25 unused stamps from 1999
8¢ Wildlife Conservation - Pack of 25 unused stamps from 1972
