Denmark Postage Stamp Appraisals

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

Bolivia 5 Cts II Congreso Eucaristico Nacional Airmail Postage 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

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

Austrian "Imperial Royal" 60 Heller Postage Stamp (1916 Jubilee Issue)

Netherlands Postage Stamp

Czechoslovakian 20 Haleru Postage Stamp

Chile 30 Centavos Postage Stamp (José Manuel Balmaceda)

1939 Golden Gate International Exposition United States Postage Stamp

King George V Halfpenny Postage and Revenue Stamp

Croatian "HRVOJE" Airmail Stamp (1943 issue)

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

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

Polish Stamp

Jose de San Martin Postage Stamp, Argentina

Austrian Postage Stamp with St. Pölten Cancellation

Australian Postage Stamp

Queen Elizabeth II 2d Postage Stamp

Canadian Postage Stamp

Brown Vignette Postage Stamp with Ship Scene

Collection of Australian Postage Stamps

Frank Lloyd Wright Postage Stamps

Collection of Australian and South Australian Postage Stamps