Czechoslovakian 40 Heller Sower Postage Stamp Appraisals

Canada 17 Postage Stamp

US 2 Cent George Washington Postage Stamp, Green, Bureau Issue

Belgium 10c Coat of Arms Postage Stamp

French 'Peace and Commerce' (Type Sage) Postage Stamp, 30c Green

Dutch Postage Stamp

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

2-Cent United States Postage Stamp (Scott #210)

Bulgarian 1 Leva Postage Stamp with Tsar Boris III

German (Deutsche Reich) Laborers / Workers 100 Pfennig Postage Stamp

Albania Mirdita Issue Overprint Postage Due Stamp

John Tyler 10 Cents United States Postage Stamp

Belgium 1934 'BRUXELLES' Overprint Postage Stamp

Used British Penny Red Postage Stamp

Ulysses S. Grant 18 Cent Postage Stamp

Denmark 15 Ore King Christian X Postage Stamp

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

Sverige 1941 'Viking Ship' Postage Stamp

Collection of Vintage Postage Stamps

2 Cents John Adams US Postage Stamp

Republic of China Junk Postage Stamp, 4 Cents

Victor Herbert 3-cent US Postage Stamp

Argentine Republic 5 Centavos 'Labor' Postage Stamp

29 Cent USA Tulip Postage Stamp

Ethiopia Italian Occupation 50 Centesimi Postage Stamp

Canadian Postal Stamp

Postage Stamp

Vintage Egyptian Postage Stamp with King Farouk Portrait

3 Cents Canal Zone Postage Stamp featuring Goethals

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 VI 1 1/2d Postage and Revenue Stamp

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

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)

Bulgarian Rabbit Themed Postage Stamp, 10 Stotinki

French Postage Stamp, 2 Francs, Landscape with Town and River

Danish Stamp

Robert Milikan Postage Stamp