Inverted 1 Cent United States Postage Due Stamp Appraisals

Two-Cent Red Stamp

Colombian 1/2 Centavo Postage Due Stamp - Palacio de Comunicaciones

U.S. Postage Stamp Centenary (1847-1947) 3-Cent Stamp

United States 5-cent Daniel Chester French Postage Stamp

United States 15 Cent Special Delivery Stamp

United States 2 Cents Postage Stamp (George Washington Silhouette)

United States 3 Cents Postage Stamp with George Washington Profile

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

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

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

United States 3-Cent Admiral Farragut and Admiral Porter Postage Stamp

United States 3 Cents Postage Stamp (George Washington)

United States 3 Cents Postage Stamp Design

United States 2 Cents Postage Stamp (Statue of Liberty)

United States Army and Navy For Defense 2 Cents Postage Stamp

US Postage Stamp: West Point - United States Military Academy

United States 5 Cents Pilgrim Tercentenary Stamp

United States 12 Cents Zachary Taylor Postage Stamp

Canada 1 Cent Postage Stamp

Liberia 3 Cents Postage Due Stamp with Star Motif

Andrew Jackson 1-cent US Postage Stamp

United States 3 Cents Postage Stamp, Robert Louis Stevenson

Liberia 1 Cent Postage Stamp with Antelope

Miscellaneous United States Postage Stamps

United States 5 Cents James Monroe Postage Stamp

United States 2 Cent George Washington 'Carmine Type I' Postage Stamp (1890-1893)

United States 3-Cent 150th Anniversary of the Adoption of the Constitution Stamp

United States 50th Anniversary of Motion Pictures 3-Cent Stamp

United States 3 Cents Postage Cancellation Mark

United States 6 Cents Postage Stamp (President Garfield)

1 Cent 'For Defense' US Postage Stamp, Scott #898

US Postage 1-cent Stamp with George Washington's Profile

Used United States 6 Cents John Quincy Adams Postage Stamp

United States Capitol Building Postage Stamp

Collection of Assorted Used and Unused United States Postage Stamps

U.S. Postage Five Cents Kosciuszko 1783-1933 Stamp

Nederlandsch-Indie 1 Cent Postage Stamp

1-cent Gilbert Charles Stuart U.S. Postage Stamp

Canal Zone 1/2 Cent George Washington Postage Stamp

Collection of United States Commemorative Postage Stamps