5¢ Sciences - Pack of 25 unused stamps from 1963
41¢ Polar Lights - Pack of 25 unused stamps from 1999
4¢ Arctic Explorations - Pack of 25 unused stamps from 1959
13¢ Chemistry - Pack of 25 Unused Postage Stamps from 1976
33¢ John & William Bartram - Pack of 25 unused stamps from 1999
20¢ Streetcars - Pack of 25 unused stamps from 1982
20¢ St. Lawrence Seaway - Pack of 25 unused stamps from 1984
4¢ Project Mercury - Pack of 25 unused stamps from 1962
10¢ Apollo Soyuz - Pack of 25 unused stamps from 1975
13¢ Lindbergh Flight - Pack of 25 Unused Postage Stamps from 1977
25¢ Grand Canyon - Pack of 25 unused stamps from 1990
6¢ Apollo 8 - Pack of 25 unused stamps from 1969
6¢ Beautification of America - Pack of 25 unused stamps from 1969
8¢ Old Faithful Yellowstone - Pack of 25 unused stamps from 1972
Pack of 20 Unused Space Discovery Stamps - 32c - Unused Vintage Postage
15¢ Mt. McKinley (Denali) Alaska - Pack of 25 unused stamps from 1972
18¢ Space Achievement - Pack of 25 unused stamps from 1981
20¢ Preserving Wetlands - Pack of 25 unused stamps from 1984
22¢ American Wildlife - Pack of 50 unused stamps from 1987 - Full set QTY 50!
3¢ Clara Barton & Red Cross - Pack of 25 unused stamps from 1948
