United States 3 Cents Postage Due Stamp Appraisals

Byrd Antarctic Expedition II 3 Cents U.S. Postage Stamp

4-cent Abraham Lincoln Postage Stamp

United States 12 Cents Zachary Taylor Postage Stamp

William Penn 3 Cents Postage Stamp (1932 Issue)

United States John James Audubon 1-cent Postage Stamp

USA 2 Cent Stamp

United States 2 Cents Postage Stamp (George Washington Silhouette)

Confederate States Five Cents Postage Stamp (Jefferson Davis)

United States 1 Cent Postage Stamp with George Washington Portrait

US Postage Stamp: West Point - United States Military Academy

1892 United States 2-Cent 'Landing of Columbus' Columbian Exposition Postage Stamp

Two-Cent Red Stamp

U.S. Postage Stamp: 'To the Fine Arts' 5-Cent

4-Cent Abraham Lincoln Postage Stamp

United States 1902 Series 1 Cent Benjamin Franklin Postage Stamp

Daniel Webster US Postage Stamp, 3 Cents

Woodrow Wilson $1 United States Postage Stamp

United States 5-cent Daniel Chester French Postage Stamp

Miscellaneous United States Postage Stamps

United States 10 Cents Parcel Post Official Stamp, Type PR85

United States Capitol Building Postage Stamp

Czechoslovakia 1 Koruna Postage Due Stamp

United States 25 Cent William McKinley Postage Stamp (Series 1922-1938)

United States 15 Cent Special Delivery Stamp

Victor Herbert 3-cent US Postage Stamp

United States 2-Cent Washington Bicentennial Postage Stamp (1932)

Collection of Assorted Used and Unused United States Postage Stamps

Used U.S. Parcel Post 10 Cents Stamp with "ANN" Overprint

Used U.S. Air Mail 6 Cent Stamp with Beacon Design

Collection of United States Commemorative Postage Stamps

United States 10 Cents Special Delivery Stamp, Type of 1922-1925

U.S. Postage 3 Cent Horticulture Stamp

US Postage Stamp - Sherman, Grant, Sheridan (3 Cents)

1934 'Mother of America' 3-cent US Postage Stamp (Scott 737)

Albania Mirdita Issue Overprint Postage Due Stamp

USA 'Omnibus 1880s' 1-Cent Postage Stamps (Strip of 3)

United States Postage Stamps 100th Anniversary Commemorative Card

Virgin Islands 3-Cent Postage Stamp (Used)

Used 3-cent George Washington US Postage Stamp

1940 Coronado Cuarto Centennial 3-Cent US Postage Stamp