Used First Day Covers

In Memoriam Lyndon B. Johnson First Day Cover

Lyndon B. Johnson First Day Cover

HONORING HENRY O. TANNER 1859-1937 First Day Cover

Willa S Cather American Novelist First Day Cover

Spirit of &#039;76 American Revolution Bicentennial First Day Cover

Drummer Rising Spirit of Independence American Revolution Bicentennial 1973 First Day Cover

Rise of the Spirit of Independence 1733 First Day Cover

Centennial Introduction of Angus Cattle into the US, Rural America Series First Day Cover

Season&#039;s Greeting Christmas 1973 First Day Cover

Season&#039;s Greetings Christmas 1973 First Day Cover

Season&#039;s Greetings Christmas 1973 First Day Cover

Saluting the U.S. Postal Service Zip Code System 1974 First Day Cover

75th Founding Anniversary Veterans of Foreign Wars First Day Cover

Preserve the Environment First Day Cover

Expo 74 Preserve the Environment First Day Cover

Preserve the Environment Man &amp; Water First Day Cover

Preserve the Environment Our Earth is not Just Dust Under Man&#039;s Feet First Day Cover

Expo 74 Preserve the Environment First Day Cover

100th Running Kentucky Derby 1974 First Day Cover

Horse Racing First Day Cover

Skylab Saluting United States Space Achievements First Day Cover

Skylab First Day Cover

Skylab First Day Cover

Centennial Universal Postal Union First Day Cover