French Semeuse Postage Stamp Appraisals

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

Thai Postage Stamp

Great Britain Victoria Halfpenny Postage & Revenue Stamp (Green)

United States 5 Cents Postage Due Stamp

1-cent Gilbert Charles Stuart U.S. Postage 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

German Reich Hindenburg Stamp with Postmark

Japanese Stamp featuring Camellia Flower

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

Australian 1 Penny King George V Postage Stamp

Collection of Australian and New Zealand Postage Stamps

Canada Postage Stamp

Belgium 10c Coat of Arms Postage Stamp

Czechoslovakian 20 Haleru Postage Stamp

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)

Collection of United States Commemorative Postage Stamps

German Postage Stamp

German Inflation Period Postage Stamp (75 Tausend Mark)

Hungary 50 Korona 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

Bolivia 5 Cts II Congreso Eucaristico Nacional Airmail Postage Stamp

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

Danish 70 Øre Stamp

Perforated Postage Stamp with Numerical and Character Markings

German Reich 100 Mark Postage Stamp (1923 Inflation Period)

Philippine Postage Stamp

United States Flag Stamp

Canada 7-Cent Stamp

Chilean Definitive Series Postage Stamp - 30 Centavos

Triangular "CORREOS DE BOLIVIA" Stamp

Canadian Maple Leaf Postage Stamp