1949 6c Wright Brothers
1944 3c Completion of First Transcontinental Railroad
1969 10c Moon Landing
1945 3c US Armed Forces: Iwo Jima
1969 6c Apollo 8 Moon Orbit
1959 4c St. Lawrence Seaway
1940 3c Emancipation Memorial, 13th Amendment
1949 3c Washington and Lee University
1958 4¢ Overland Mail
1963 8c Amelia Earhart
1934 1c National Parks: Yosemite, California
1945 3c US Armed Forces: Navy
2019 55c & 10c Semipostal - Healing PTSD
1946 5c Roosevelt and Four Freedoms
1950 3c Railroad Engineers of America
1951 3c Nevada Settlement
1952 3¢ B. & O. Railroad
1962 4c Christmas Wreath and Candles
1963 5c City Mail Delivery Centennial
1968 6c Historic American Flags
1973 8c Boston Tea Party
1993 29c National Postal Museum
2006 39c Benjamin Franklin
2017 First-Class Forever Stamp - Total Solar Eclipse
2019 First-Class Forever Stamp - Spooky Silhouettes
1968 10c 50th Anniv Air Mail
1933 3c National Recovery Act
1937 3c Army and Navy: Sherman, Grant and Sheridan
1940 2c Anti-Aircraft Gun
1945 3c US Armed Forces: Army
1953 3¢ New York City
1956 Liberty Series - 9¢ The Alamo
1954 3¢ Lewis and Clark Expedition
1955 3¢ Land Grant Colleges
1957 3¢ Lafayette Bicentenary
1959 1¢ Abraham Lincoln
1962 4c Project Mercury
1963 5c Christmas Tree and the White House
1970 6c Natural History
1972 2c National Parks Centennial: Cape Hatteras National Seashore
1974 10c Skylab Project
2019 First-Class Forever Stamp - USS Missouri
2020 First-Class Forever Stamp - Lunar New Year: Year of the Rat
1959 7c Hawaii Statehood
1934 3c National Parks: Mt. Rainier, Washington
1938 3c Northwest Territory Sesquicentennial
1940 3c Pony Express 80th Anniversary
1940 1c Statue of Liberty, blue green