Czechoslovakian 40 Haler Postage Due Stamp Appraisals

Danish Stamp (2.80 Kr)

Collection of Vintage Australian Postage Stamps

Collection of Vintage US Postage Stamps

James Buchanan 15 Cents United States Postage Stamp

4-Cent Abraham Lincoln Postage Stamp

1940 Coronado Cuarto Centennial 3-Cent US Postage Stamp

General José de San Martín 10 Centavos postage stamp

1934 Mother's Day Three Cents U.S. Postage Stamp (Scott #737)

Vintage Postage Stamp

Four Dollar Purple Stamp

5 Cents Walt Whitman United States Postage Stamp

4 Cents William Howard Taft US Postage Stamp

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

U.S. Postage 3 Cent Horticulture Stamp

Bermuda 2½d Postage Stamp (King George VI)

United States 3 Cents Postage Stamp Design

James Russell Lowell 3 Cents US Postage Stamp

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

Dutch Postage Stamps

United States 5 Cents James Monroe Postage Stamp

United States 1902 Series 1 Cent Benjamin Franklin Postage Stamp

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

Canada 20 Cents Postage Stamp, Fort Chambly Issue

Australian 1 Penny King George V Postage Stamp

Canadian Postage Stamp

4 Dollar Purple Stamp

1 Cent US Postage Stamp, John Paul Jones and Isaac Hull

United States 2 Cents Postage Stamp (George Washington Silhouette)

United States 1 Cent Postage Stamp with George Washington Portrait

USSR 1980 Postage Stamp - Jean Auguste Dominique Ingres (Self-Portrait with Vénus Anadyomène)

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

Irish 3d Blue Stamp

German Postage Stamp

Bolivia 5 Cts II Congreso Eucaristico Nacional Airmail Postage Stamp

Danish 70 Øre Stamp

1 Kr Norges Post Stamp

Collection of United States Commemorative Postage Stamps

Thai Postage Stamp

United States 3 Cents Postage Stamp (George Washington)

Canadian 4 Cent Postage Stamp