1944 3c Completion of First Transcontinental Railroad
2019 First-Class Forever Stamp - Spooky Silhouettes
2019 First-Class Forever Stamp - Transcontinental Railroad
2011 First-Class Forever Stamp - Owney the Postal Dog
1945 3c US Armed Forces: Iwo Jima
2019 First-Class Forever Stamp - First Moon Landing
1969 6c Apollo 8 Moon Orbit
1972 2c National Parks Centennial: Cape Hatteras National Seashore
2019 55c & 10c Semipostal - Healing PTSD
2019 First-Class Forever Stamp - USS Missouri
1955 Certified Mail 15c
2019 First-Class Forever Stamp - Ellsworth Kelly
2019 First-Class Forever Stamps - Tyrannosaurus Rex
1968 10c 50th Anniv Air Mail
1942 3c Win the War
1952 3¢ Mt. Rushmore Memorial
1957 4¢ Old Glory, 48 stars
1962 4c Project Mercury
1970 6c Natural History
1973 8c Boston Tea Party
1939 3c New York World's Fair
1969 6c Beautification of America
2017 First-Class Forever Stamp - Total Solar Eclipse
2019 First-Class Forever Stamp - George H.W. Bush
1963 8c Amelia Earhart
1931 2c Yorktown Issue
1934 2c National Parks: Grand Canyon, Arizona
1938 1c George Washington, green
1948 3c California Gold Rush Centennial
1948 5c Swedish Pioneer Centennial
1948 3c Indian Centennial
1948 3c Gettysburg Address
1948 3c Joel Chandler Harris
1951 3c Nevada Settlement
1959 Liberty Series - 4 1/2¢ The Hermitage
1955 8¢ Rotary International
1956 3¢ Devils Tower
1962 4c Civil War Centennial: Battle of Shiloh
1961 4c Senator George W. Norris
1962 4c Winslow Homer
1974 10c Universal Postal Union
1974 10c Mineral Heritage
1969 10c Moon Landing
1934 3c Mothers of America, Rotary press
1938 2c John Adams, rose carmine
1938 4 1/2c White House, dark gray
1940 3c Pony Express 80th Anniversary
1940 3c Emancipation Memorial, 13th Amendment