French 15 Centimes Sower Postage Stamp Appraisals

Ulysses S. Grant 18 Cent Postage Stamp

French 'Pour Nos Soldats' Philatelic Stamp - World War II Era

Albania Mirdita Issue Overprint Postage Due Stamp

Collection of Vintage Postage Stamps

Used British Penny Red Postage Stamp

Czechoslovakian 20 Halero Postage Stamp

2 Cents John Adams US Postage Stamp

Republic of China Junk Postage Stamp, 4 Cents

Victor Herbert 3-cent US Postage Stamp

Deutsches Reich 40 Pfennig Germania Definitive Postage Stamp

Republic of China Postage Stamp featuring Sun Yat-sen (5 centavos)

Sverige 1941 'Viking Ship' Postage Stamp

Canadian Postal Stamp

Postage Stamp

Chilean '1536-1936 Decierto de Atacama' 5 Cts Postage Stamp

5 Cent Elias Howe US Postage Stamp (Used)

Samuel F. B. Morse U.S. Postage Stamp, 2 Cents (Red)

King George V India Postage 1 Rupee Stamp

King George VI 1 1/2d Postage and Revenue Stamp

Bulgarian Rabbit Themed Postage Stamp, 10 Stotinki

Argentine Republic 5 Centavos 'Labor' Postage Stamp

29 Cent USA Tulip Postage Stamp

Ethiopia Italian Occupation 50 Centesimi Postage Stamp

Hermes Type Greek Postage Stamp (80 Lepta)

Vintage Egyptian Postage Stamp with King Farouk Portrait

3 Cents Canal Zone Postage Stamp featuring Goethals

Bolivia 50 Centavos Postage Stamp (Likely 1901-1904 Issue)

Early Indian Postage Stamp

King George VI 1/2d Postage Stamp

Collection of Used Austrian Postage Stamps

Collection of Assorted Used and Unused United States Postage Stamps

United States 25 Cent William McKinley Postage Stamp (Series 1922-1938)

Vintage 10 Cents Postage Stamp (Building Motif)

Woodrow Wilson $1 United States Postage Stamp

Danish Stamp

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

Czechoslovakia 1938 Jindřich Fügner 50h Postage Stamp

Robert Milikan Postage Stamp

2 Penny Stamp

Australian 1 1/2d Queen Elizabeth II Postage Stamp (Green, Cancelled)