Definitive Postage Stamp Appraisals

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)

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

Collection of Australian and New Zealand Postage Stamps

Bolivia 5 Cts II Congreso Eucaristico Nacional Airmail Postage Stamp

German Reich Hindenburg Stamp with Postmark

Japanese Stamp featuring Camellia Flower

Danish 70 Øre Stamp

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)

Belgian 1c Postage Stamp with Coat of Arms

Idaho Statehood 50th Anniversary U.S. Postage Stamp

Guatemalan Postage Stamp featuring a Mayan Calendar

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

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

United States 3 Cents Postage Stamp, Robert Louis Stevenson

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

French Indochina Postage Stamp - Junk Boat

Philippine Postage Stamp

Perforated Postage Stamp with Numerical and Character Markings

Netherlands Postage Stamp

United States Flag Stamp

Canada 7-Cent Stamp

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

Canadian Maple Leaf Postage Stamp

Frank Lloyd Wright Postage Stamps

1939 Golden Gate International Exposition United States Postage Stamp

Triangular "CORREOS DE BOLIVIA" Stamp

King George V India Postage Stamp

King George V India Postage Burma One Anna Stamp

Collection of Australian Postage Stamps