6¢ Natural History - Pack of 25 unused stamps from 1970
25¢ Sea Creatures: Pack of 25 unused stamps from 1990
20¢ Knoxville World’s Fair - Pack of 25 unused stamps from 1982
22¢ Cats - Pack of 25 unused stamps from 1988
25¢ Pheasant - Pack of 25 unused stamps from 1988
29¢ Cranes - Pack of 25 unused stamps from 1994
15¢ Coral Reefs - Pack of 25 unused stamps from 1980
15¢ Owls - Pack of 25 unused stamps from 1978
