18¢ Wildlife Habitats - Pack of 25 unused stamps from 1981
8¢ Wildlife Conservation - Pack of 25 unused stamps from 1971
$1.05 Lancaster County, Pennsylvania - Pack of 25 unused stamps from 2012
6¢ Beautification of America - Pack of 25 unused stamps from 1969
3¢ Engineering Centennial Stamps - NYC - Pack of 25 unused stamps from 1952
32¢ Iowa Statehood - Pack of 25 unused stamps from 1996
42¢ Alaska Statehood - Pack of 25 unused postage stamps from 2009
20¢ Wolf Trap Farm Park - Pack of 25 unused stamps from 1991
20¢ Civilian Conservation Corps - Pack of 25 unused stamps from 1983
10¢ Lexington & Concord - Pack of 25 unused stamps from 1975
10¢ Chautauqua Institution New York - Pack of 25 unused stamps from 1974
48¢ Niagara Falls - Pack of 25 unused stamps from 1999
32¢ Lighthouses - Pack of 25 unused stamps from 1995