German Stamp 50 Million Appraisals

Centenaire Philippeville Postage Stamp (1838-1938), Algeria

Austrian 3 Heller Stamp with Empress Elisabeth

5d Blue Queen Elizabeth II Stamp

1 Cent Green George Washington Stamp

Eugene O'Neill Commemorative Stamp

U.S. Postage Stamp: 'To the Fine Arts' 5-Cent

Free French Forces 1944 Resistance Stamp (10 centimes)

Used 20 Sen Japan Stamp, Dragon Series

King George VI 2d Postage Stamp

Chilean 10 Centavos Postal Stamp (Used)

Jose de San Martin Postage Stamp, Argentina

Austrian Postage Stamp with St. Pölten Cancellation

Bighorn Sheep Stamp

Five Dollar Stamp with Taiwanese Flag

Czechoslovakian Stamp Depicting a Horse

Postage Stamp: George VI and Queen Elizabeth (Morocco Agencies)

1 Cent Benjamin Franklin Stamp

Chinese stamp commemorating mountaineering and the 10th anniversary of the People's Republic of China

Canada 10 Cent Stamp

New Zealand Diamond Jubilee Stamp

1975 North Korean Stamp

£2 London Stamp

CORREOS MEXICO 5 CENTAVOS Commemorative Stamp: First Printing Press in America

Used 1 Annas India Stamp with King George V Profile

King George V 2½d Blue Definitive Postage Stamp

Used James Fenimore Cooper 2-Cent United States Postage Stamp

United States 1 Cent Commemorative Stamp (Washington - Greene, Mount Vernon)

Mauritania 15c Postage Stamp 'A.E.F. Camel and Rider' Series

Polish Stamp 7 Zł

Used 2 Pence Queen Victoria Postage and Revenue Stamp

Italian East Africa 10 Centesimi Stamp

30 Cents Theodore Roosevelt US Postage Stamp (1922-1926 Series)

French Mercury Head Stamp (Semeuse Type)

French Oceania '1' Franc Postes Stamp

Vintage Moroccan Postage Stamp, 2 Mills, with Inverted Portrait and Cancelation Mark

Argentine Republic 5 Centavos Stamp, 1915 issue, with Postmark

United States 5 Cents Pilgrim Tercentenary Stamp

French Postage Stamp, Louis Pasteur, 30 Centimes

Czechoslovakia 1938 Jindřich Fügner 50h Postage Stamp

Eisenhower 6-Cent Stamp