German Empire 20 Pfennig Postage Stamp Appraisals

1 Cent 'For Defense' US Postage Stamp, Scott #898

Miscellaneous United States Postage Stamps

King George VI 1½d Postage Stamp

1940 10-Cent Mark Twain Commemorative Postage Stamp

Czechoslovakia 1920 Hradcany Surcharge Issue Postage Stamp, 25h on 50h, Lion and Chain Design

Hungarian 4 Filler Postage Stamp (Holy Crown of Hungary)

Alexander Graham Bell 10-cent US Postage Stamp

Christmas Postage Stamp

Spanish Colonies 5 Centavos Postage Stamp, depicting Christopher Columbus (Colon)

Chilean Postage Stamp, 'Correos de Chile' with '50' Denomination in Red

United States 10 Cents John Tyler Postage Stamp

Korean Postage Stamp

USA 'Omnibus 1880s' 1-Cent Postage Stamps (Strip of 3)

Colombian 5 Centavos Postage Stamp (Coffee Farm Scene)

U.S. Postage John Ericsson Memorial 5 Cents Stamp

Denmark 5 Ore Christian X Postage Stamp

Cayman Islands 1d Postage Stamp featuring King George VI

75th Anniversary of the 13th Amendment Commemorative Postage Stamp

Australian Postage Stamp - Van Duyvenbode

Greek Postage Stamp with King George I

United States John James Audubon 1-cent Postage Stamp

Hungarian Postage Stamp with King Stephen I and Saint Gellért

United States 3 Cents Postage Due Stamp

Chiang Kai-shek Republic of China 200 Yuan Postage Stamp

United States 2 Cents Postage Stamp (Statue of Liberty)

Block of Four 2F50 French Republic Postage Stamps (Sower Type)

French Postage Stamp: Route du Col de l'Iseran (Savoie)

Greek Postage Stamp - 10 Lepta with Caryatid Design

4-Cent Abraham Lincoln Postage Stamp

Taiwanese Postage Stamp

British 24p Stamp

General José de San Martín 10 Centavos postage stamp

1934 Mother's Day Three Cents U.S. Postage Stamp (Scott #737)

Canadian 2 Cents Postage Stamp (George V)

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

Dutch Postage Stamps

America's Light Stamp

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

Greek Postage Stamp with King George II

Moroccan Postage Stamp '2F Maroc Fes' featuring Cityscape with Clock Tower