John Quincy Adams Postage Stamp Appraisals

United States 1902 Series 1 Cent Benjamin Franklin Postage Stamp

United States 5 Cents Postage Due Stamp

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

Australian 1 Penny King George V Postage Stamp

Cochin Anchal 6 Pies Postage Stamp (Overprint)

Collection of United States Commemorative Postage Stamps

Liberia 2 Cents Postage Stamp (Architectural Motif)

Collection of Australian and New Zealand Postage Stamps

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

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

Czechoslovakian 20 Haleru Postage Stamp

4 Dollar Purple Stamp

German Postage Stamp

German Reich Hindenburg Stamp with Postmark

Japanese Stamp featuring Camellia Flower

Canada Postage Stamp

Belgium 10c Coat of Arms Postage Stamp

German Inflation Period Postage Stamp (75 Tausend Mark)

Hungary 50 Korona Stamp

United States 6 Cents Postage Stamp (President Garfield)

Bolivia 5 Cts II Congreso Eucaristico Nacional Airmail Postage Stamp

Guadeloupe Postage Stamp (Likely 2 Francs)

Danish 70 Øre Stamp

German Reich 100 Mark Postage Stamp (1923 Inflation Period)

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

William Penn 3 Cents Postage Stamp (1932 Issue)

Guatemalan Postage Stamp featuring a Mayan Calendar

Philippine Postage Stamp

Perforated Postage Stamp with Numerical and Character Markings

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

United States 3 Cents Postage Stamp, Robert Louis Stevenson

United States Flag Stamp

Canada 7-Cent Stamp

Frank Lloyd Wright Postage Stamps

Canadian Maple Leaf Postage Stamp