2011 First-Class Forever Stamp - Owney the Postal Dog
1955 Certified Mail 15c
2018 First-Class Forever Stamp - Sally Ride
1963 8c Amelia Earhart
2019 First-Class Forever Stamp - Transcontinental Railroad
2020 First-Class Forever Stamp - Arnold Palmer
1969 10c Moon Landing
1982 20c Great Seal of the U.S. Envelope
2017 First-Class Forever Stamp - Total Solar Eclipse
1969 6c Apollo 8 Moon Orbit
1993 29c National Postal Museum
2019 First-Class Forever Stamp - USS Missouri
1964 5c Kennedy Memorial
2019 First-Class Forever Stamp - First Moon Landing
1956 3¢ & 8c FIPEX, s/s
1975 10c Apollo-Soyuz Space Mission
1984 20c Smokey Bear, Fire Prevention
1944 3c Completion of First Transcontinental Railroad
1962 4c Project Mercury
2017 First-Class Forever Stamp - President John Fitzgerald Kennedy (1917-1963)
1952 3¢ Mt. Rushmore Memorial
1967 5c Accomplishments in Space
1992 29c Dr. Theodore von Karman
2008 42c Take Me Out to the Ballgame
1954 4c Airmail Eagle
1959 7c Balloon Jupiter
1959 7c Hawaii Statehood
1961 4c Civil War Centennial: Firing on Fort Sumter
1989 $2.40 Moon Landing
1948 3c California Gold Rush Centennial
1955 3¢ Land Grant Colleges
1959 4c St. Lawrence Seaway
1969 6c The American Legion
1971 8c Space Achievements
1974 10c Skylab Project
1990 25c Plastic Flag
2018 First-Class Forever Stamp - World War I: Turning the Tide
2019 First-Class Forever Stamp - First Moon Landing: The Moon
2019 55c First Moon Landing Panel
2019 55c & 10c Semipostal - Healing PTSD
1995 32c Legends of Hollywood: Marilyn Monroe
2005 37c To Form a More Perfect Union: Executive Order
2019 First-Class Forever Stamp - George H.W. Bush
2020 First-Class Forever Stamp - Earth Day
2002 34c & 11c Semipostal - Heroes of 2001, non denominated
1952 3¢ Arrival of Lafayette in America
1955 Liberty Series - 30¢ Robert E. Lee
1954 3¢ George Eastman