1971 8c Space Achievements
1978 21c Air Mail Postal Card - Jenny
1978 13c Indian Head Penny
1973 8c Boston Tea Party: Boat and Dock
1974 10c First Continental Congress
1977 13c Lindbergh Flight
1971 8c Space Achievements: Lunar Rover
1975 10c Battle of Lexington and Concord
1975 10c U.S. Military Uniforms
1979 21c Air Mail Postal Card - Olympic-Gymnastic
1970 6c Disabled American Veterans and Servicemen
1971 8c Space Achievements: Landing Craft
1972 8c Wildlife Conservation
1973 8c Nicolaus Copernicus
1975 10c Pioneer 10 and Jupiter
1975 10c Battle of Bunker Hill
1975 10c Apollo-Soyuz Space Mission
1979 15c Literary Arts: John Steinbeck
1970 6c Natural History
1970 6c South Carolina Tercentenary
1971 8c Wildlife Conservation
1972 8c Osteopathic Medicine
1973 6c Progress in Electronics: Marconi's Spark Coil and Gap
1974 10c Zip Code