1986 8.5c The Mayflower Stamped Envelope
1970 6c The Landing of the Pilgrims
Joint-Issue First Day Covers - 20 covers
1958 4¢ Overland Mail
1997 32c US Department of the Air Force
1985 33c China Clipper
1969 10c Moon Landing
1972 8c Stamp Collecting
2019 First-Class Forever Stamp - USS Missouri
1985 44c Transpacific
1983 Joint Issue - US and France - Treaty of Paris Bicentennial
1993 29c Legends of American Music: Elvis Presley
1971 8c Space Achievements
1976 13c Declaration of Independence
1995 32c Women's Suffrage
2000 33c Celebrate the Century - 1980s: Fall of the Berlin Wall
2002 34c & 11c Semipostal - Heroes of 2001, non denominated
1948 3c 100 Years of Progress of Women
1991 - Joint Issue - US and Switzerland - Switzedrland's 700th Anniversary
1992 - Joint Issue - US and Russia - Co-operation in Space
1992 Joint Issue - US and Italy - First Voyage of Columbus
1988 - Joint Issue - US and Sweden - New Sweden Colony 350th Anniversary
1976 Joint Issue - US and Canada - Benjamin Franklin, Postmaster
1959 7c Hawaii Statehood
1961 8c John J. Pershing
1963 8c Amelia Earhart
1948 3c Gettysburg Address
1984 20c Smokey Bear, Fire Prevention
2010 44c Bill Mauldin
2019 First-Class Forever Stamp - Transcontinental Railroad
1962 4c Project Mercury
1975 10c Apollo-Soyuz Space Mission
1991 29c World War II: Destroyer Reuben James Sunk
2012 First-Class Forever Stamp - The War of 1812: USS Constitution
1956 3¢ Nassau Hall
1970 6c Woman Suffrage 50th Anniversary
1975 10c International Women's Year
1995 32c Texas Statehood
2001 34c Legends of Hollywood: Lucille Ball
1987 Joint Issue - US and Morocco - Treaty of Friendship Bicentennial
Joint-Issue First Day Covers - 10 covers
1991 Airmail Post C. Yankee Clipper
1973 8c Boston Tea Party
2020 First-Class Forever Stamp - Arnold Palmer
1955 Certified Mail 15c
1962 4c Christmas Wreath and Candles
1964 5c Kennedy Memorial
1969 6c Apollo 8 Moon Orbit