Used First Day Covers

Washington&#039;s Cruisers Flag - Historic Flags Series First Day Cover

Rhode Island Flag First Day Cover

First Navy Jack, Historic Flag Series First Day Cover

Bunker Hill Flag First Day Cover

Grand Union Flag - Historic Flag Series First Day Cover

Fort Moultrie Flag - Historic Flag Series First Day Cover

Historic Flags Series - Fort McHenry Flag First Day Cover

Philadelphia Light Horse Flag - Historic Flag Series First Day Cover

Historic Flags Series Block of Stamps First Day Cover

American Flag Series Block of Stamps First Day Cover

Historic Flags Series First Day Cover

American Flag Series Block of Stamps First Day Cover

Henry Ford, 1863-1947 First Day Cover

Henry Ford 1863-1947 Inventor and Industrialist - 12¢ Prominent Americans Series Block of Stamps First Day Cover

Lucy Stone, Prominent American Series First Day Cover

Lucy Stone, American Performer and Advocate of Women&#039;s Rights, 1816-1893 Block of Stamps First Day Cover

300th Anniversary of the Explorations of Jacques Marquette First Day Cover

300th Anniversary of the Explorations of Jacques Marquelle 1668-1968 Block of Stamps First Day Cover

Honoring Daniel Boone 1735-1820, American Folklore Series First Day Cover

Arkansas River Navigation Project 1968 First Day Cover

Arkansas River Navigation Project Block of Stamps First Day Cover

Honoring Leif Erikson First Day Cover

Honoring Leif Erikson, Eleventh Century Norse Explorer - Discoverer of North America about 1003 Block of Stamps First Day Cover

75th Anniversary of The Opening of the Cherokee Strip 1893-1968 First Day Cover