2021 First-Class Forever Stamp - Lunar New Year: Year of the Ox
1955 Certified Mail 15c
2020 First-Class Forever Stamp - Mayflower in Plymouth Harbor
1975 10c Pioneer 10 and Jupiter
1958 4¢ Overland Mail
2021 First-Class Forever Stamp - Love
1971 8c Space Achievements
2011 First-Class Forever Stamp - Owney the Postal Dog
1956 3¢ Benjamin Franklin
1948 3c California Gold Rush Centennial
1949 3c Washington and Lee University
2018 50c Airmail Centenary Stamps, Set of 2
1964 5c William Shakespeare
2021 20c Brush Rabbit
1969 6c Apollo 8 Moon Orbit
1985 22c World War I Veterans
2009 42c Alaska Statehood
1997 20c Golden Gate Bridge in Daylight
1977 13c Traditional Christmas: Washington at Valley Forge
1989 $2.40 Moon Landing
2019 First-Class Forever Stamp - Transcontinental Railroad
1997 32c Bugs Bunny, single from pane of 10
2020 First-Class Forever Stamp - Lunar New Year: Year of the Rat
2021 First-Class Forever Stamp - Black Heritage: August Wilson
1958 3¢ Gardening - Horticulture
1962 4c New Mexico Statehood
1967 5c Accomplishments in Space
1978 13c Indian Head Penny
1978 13c CAPEX Wildlife souvenir sheet
1999 33c Celebrate the Century - 1970s: Secretariat Wind Triple Crown
2019 First-Class Forever Stamp - First Moon Landing
2020 First-Class Forever Stamp - Arnold Palmer
1940s First Day Covers, Collection of 60
15c Oklahoma Land Run
1961 4c Civil War Centennial: Firing on Fort Sumter
1962 4c Project Mercury
1974 10c Zip Code
1974 10c Skylab Project
1992 10c, 15c, $2 Colombian, souvenir sheet
1998 32c "Remember the Maine"
2018 First-Class Forever Stamp - World War I: Turning the Tide
2020 First-Class Forever Stamp - 19th Amendment: Women Vote
2021 36c Barns (coil) set of 4
1944 8c Rotary Press
1937 5c Army and Navy: West Point
1948 3c Francis Scott Key
1957 3¢ Oklahoma Statehood
1961 8c Champions of Liberty: Mahatma Gandhi