40 Heller Postage Stamp Appraisals

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

Guadeloupe Postage Stamp (Likely 2 Francs)

Collection of United States Commemorative Postage Stamps

German Postage Stamp

German Inflation Period Postage Stamp (75 Tausend Mark)

Belgian 1c Postage Stamp with Coat of Arms

Idaho Statehood 50th Anniversary U.S. Postage Stamp

Hungary 50 Korona 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

Bolivia 5 Cts II Congreso Eucaristico Nacional Airmail Postage Stamp

Danish 70 Øre Stamp

Perforated Postage Stamp with Numerical and Character Markings

Philippine Postage Stamp

German Reich 100 Mark Postage Stamp (1923 Inflation Period)

United States Flag Stamp

Canada 7-Cent Stamp

Canadian Maple Leaf Postage Stamp

Chilean Definitive Series Postage Stamp - 30 Centavos

Triangular "CORREOS DE BOLIVIA" Stamp

William Penn 3 Cents Postage Stamp (1932 Issue)

Frank Lloyd Wright Postage Stamps

Guatemalan Postage Stamp featuring a Mayan Calendar

King George V India Postage Stamp

Postage Stamp: Morocco Agencies, King George VI & Queen Elizabeth, 12 May 1937

United States 3 Cents Postage Stamp, Robert Louis Stevenson

King George V India Postage Burma One Anna Stamp

Thai Postage Stamp

Canadian Postage Stamp

Dominican Republic 'Primera Madre' Postage Stamp

French Indochina Postage Stamp - Junk Boat

Netherlands Postage Stamp

Czechoslovakian 20 Haleru Postage Stamp

Chile 30 Centavos Postage Stamp (José Manuel Balmaceda)

King George V Halfpenny Postage and Revenue Stamp

Croatian "HRVOJE" Airmail Stamp (1943 issue)

1939 Golden Gate International Exposition United States Postage Stamp

Collection of 1960s United States Commemorative Postage Stamps (Eight Stamps)

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

Polish Stamp