White First Day Covers

200th Anniversary First Continental Congress 1774-1974 First Day Cover

200th Anniversary First Continental Congress 1774-1974 First Day Cover

1st Continental Congress 1774 First Day Cover

1st Continental Congress 1774 First Day Cover

Centennial Chautauqua Institution First Day Cover

Energy Conservation First Day Cover

The Legend of Sleepy Hollow Folklore Series of 1974 First Day Cover

The Legend of Sleepy Hollow Folklore Series of 1974 First Day Cover

The Legend of Sleepy Hollow First Day Cover

Legend of Sleepy Hollow First Day Cover

The Battles of Lexington and Concord First Day Cover

The Battles of Lexington and Concord First Day Cover

Season&#039;s Greetings Christmas 1974 First Day Cover

Christmas 1974 First Day Cover

Peace on Earth Christmas 1974 First Day Cover

Benjamin West American Painter First Day Cover

America&#039;s Bicentennial Benjamin West First Day Cover

Jupiter Pioneer First Day Cover

Pioneer Jupiter Marking United States Unmanned Space Accomplishments First Day Cover

Collective Bargaining, Free Enterprise The American Way First Day Cover

Contributers to the Cause, Sybil Ludington First Day Cover

Unheralded Heroes, American Revolution Bicentennial First Day Cover

Contributers to the Cause, Haym Salomon First Day Cover

Peter Francisco First Day Cover