8¢ Antarctic Treaty - Pack of 25 unused stamps from 1971
6¢ Edgar Lee Masters (Writer) - Pack of 25 unused stamps from 1970
6¢ Chief Joseph - Pack of 25 unused stamps from 1968
8¢ John Sloan (Artist) - Pack of 25 unused stamps from 1971
10¢ Robert Frost (Poet) - Pack of 25 unused stamps from 1974
6¢ Progress in Electronics - Marconi - Pack of 25 unused stamps from 1973
8¢ Tom Sawyer - Pack of 25 unused stamps from 1972
8¢ Sidney Lanier (Musician/Poet)- Pack of 25 unused stamps from 1972
6¢ Landing Of The Pilgrims - Pack of 25 unused stamps from 1970
10¢ Benjamin West (Artist) - Pack of 25 unused stamps from 1975
6¢ Natural History - Pack of 25 unused stamps from 1970
10¢ Minerals - Pack of 25 unused stamps from 1974
8¢ Wildlife Conservation - Pack of 25 unused stamps from 1972
8¢ Historic Preservation Stamps - Pack of 25 unused stamps from 1971
