German Reich 20 Pfennig Postage Stamp Appraisals

US Flag Commemorative Stamp

Jacques Cartier 75c Postage Stamp

1951 Canada 4-Cent Princess Elizabeth and Duke of Edinburgh Postage Stamp

Vintage Postage Stamp featuring S.S. America

Indian 2 Annas Postage & Revenue Stamp (King George V)

French "Niale" Overprint Postage Stamp

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

Thai Postage Stamp

Great Britain Victoria Halfpenny Postage & Revenue Stamp (Green)

United States 5 Cents Postage Due Stamp

Cochin Anchal 6 Pies Postage Stamp (Overprint)

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

Australian 1 Penny King George V Postage Stamp

Japanese Stamp featuring Camellia Flower

Collection of Australian and New Zealand Postage Stamps

4 Dollar Purple Stamp

King George V 1 1/2d Halfpenny Postage Stamp

United States 2 Cents Postage Stamp (George Washington Silhouette)

United States 1 Cent Postage Stamp with George Washington Portrait

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

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

Canada Postage Stamp

Belgium 10c Coat of Arms Postage Stamp

Collection of United States Commemorative Postage Stamps

Guadeloupe Postage Stamp (Likely 2 Francs)

Hungary 50 Korona Stamp

Bolivia 5 Cts II Congreso Eucaristico Nacional Airmail Postage Stamp

Danish 70 Øre Stamp

Belgian 1c Postage Stamp with Coat of Arms

Idaho Statehood 50th Anniversary U.S. Postage Stamp

United States 1938 The States Ratify The Constitution 3 Cent Postage Stamp

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

Perforated Postage Stamp with Numerical and Character Markings

Philippine Postage Stamp

William Penn 3 Cents Postage Stamp (1932 Issue)

United States Flag Stamp

Canada 7-Cent Stamp

Guatemalan Postage Stamp featuring a Mayan Calendar