Used First Day Covers

100th Anniversary of Oregon Statehood 1859-1959 First Day Cover

Honoring Jose&#039; de San Martin Champion of Liberty 1778-1850 First Day Cover

Honoring José de San Martin Champion of Liberty 1778-1850 Block of Stamps First Day Cover

Honoring Jose de San Martin, Champion of Liberty 1778-1850 First Day Cover

Honoring José de San Martin Champion of Liberty 1778-1850 Block of Stamps First Day Cover

Commemorating the Lincoln Sesquicentennial and Cooper Union Speech First Day Cover

Commemorating the Lincoln Sesquicentennial and Cooper Union Speech Block of Stamps First Day Cover

The Hermitage, Beloved Home of Andrew Jackson Near Nashville, Tennessee First Day Cover

The Hermitage Block of Stamps First Day Cover

NATO - 10th Anniversary of the Signing of the North Atlantic Treaty First Day Cover

NATO - 10th Anniversary of the Signing of the North Atlantic Treaty Block of Stamps First Day Cover

50 Years of Arctic Exploration 1909-1959 First Day Cover

Honoring the XVIIth Congress of the International Chamber of Congress First Day Cover

Honoring the XVIIth Congress of the International Chamber of Commerce Block of Stamps First Day Cover

4 1/2c Coil Stamp 1959 First Day Cover

4 1/2c Coil Stamp 1959 Block of Stamps First Day Cover

Lincoln Sesquicentennial Series 1809-1959 First Day Cover

Lincoln Sesquicentennial Series Block of Stamps First Day Cover

100th Anniversary of the Discovery of First Day Cover

Bunker Hill Monument Block of Stamps First Day Cover

Bunker Hill Monument - Built in 1825 First Day Cover

Commemorating Opening of the St. Lawrence Seaway 1959 First Day Cover

Commemorating Opening of the St. Lawrence Seaway 1959 Block of Stamps First Day Cover

Honoring the 49th Star American Flag Independence Day July 4th 1959 First Day Cover