Netherlands Postage Stamp Appraisals

French "Niale" Overprint Postage Stamp

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

Canadian Stamp

British Penny Red Postage Stamp with Maltese Cross Cancellation

German Beethoven 8 Pfennig Postage Stamp

US Flag Commemorative Stamp

United States 5 Cents James Monroe Postage Stamp

United States 1902 Series 1 Cent Benjamin Franklin Postage Stamp

Vintage Postage Stamp featuring S.S. America

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

Australian 1 Penny King George V Postage Stamp

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

Collection of United States Commemorative Postage Stamps

Liberia 2 Cents Postage Stamp (Architectural Motif)

Thai Postage Stamp

Great Britain Victoria Halfpenny Postage & Revenue Stamp (Green)

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)

Czechoslovakian 20 Haleru Postage Stamp

4 Dollar Purple Stamp

United States 5 Cents Postage Due Stamp

German Postage Stamp

Cochin Anchal 6 Pies Postage Stamp (Overprint)

German Inflation Period Postage Stamp (75 Tausend Mark)

Hungary 50 Korona Stamp

United States 6 Cents Postage Stamp (President Garfield)

Collection of Australian and New Zealand Postage Stamps

Bolivia 5 Cts II Congreso Eucaristico Nacional Airmail Postage Stamp

Danish 70 Øre Stamp

German Reich Hindenburg Stamp with Postmark

Japanese Stamp featuring Camellia Flower

Canada Postage Stamp

Belgium 10c Coat of Arms Postage Stamp

German Reich 100 Mark Postage Stamp (1923 Inflation Period)

Guadeloupe Postage Stamp (Likely 2 Francs)

William Penn 3 Cents Postage Stamp (1932 Issue)

Guatemalan Postage Stamp featuring a Mayan Calendar