Chilean 1936 Postage Stamp Appraisals

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

United States 10 Cents John Tyler Postage Stamp

Korean Postage Stamp

Colombian 5 Centavos Postage Stamp (Coffee Farm Scene)

U.S. Postage John Ericsson Memorial 5 Cents Stamp

King George VI 1½d Postage Stamp

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

1940 10-Cent Mark Twain Commemorative Postage Stamp

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

Cayman Islands 1d Postage Stamp featuring King George VI

Republica de Colombia 20 Centavos Postage Stamp (Waterlow & Sons)

Alexander Graham Bell 10-cent US Postage Stamp

1935 Canada George V and Queen Mary 'Silver Jubilee' Three Cents Postage Stamp

United States 3 Cents Postage Due Stamp

Chiang Kai-shek Republic of China 200 Yuan Postage Stamp

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

Greek Postage Stamp - 10 Lepta with Caryatid Design

German 40 Pfennig Paul von Hindenburg Postage Stamp

4-Cent Abraham Lincoln Postage Stamp

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

General José de San Martín 10 Centavos postage stamp

Denmark 5 Ore Christian X Postage Stamp

75th Anniversary of the 13th Amendment Commemorative Postage Stamp

Australian Postage Stamp - Van Duyvenbode

1935 Michigan Centenary 3-Cent US Postage Stamp

Greek Postage Stamp with King George I

United States John James Audubon 1-cent Postage Stamp

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

5 Cents Walt Whitman United States Postage Stamp

United States 2 Cents Postage Stamp (Statue of Liberty)

Dutch Postage Stamps

Vintage Postage Stamp

Four Dollar Purple Stamp

Collection of German 'President Hindenburg' Definitive Postage Stamps (1933 issue)

4 Cents William Howard Taft US Postage Stamp

U.S. Postage 3 Cent Horticulture Stamp

Taiwanese Postage Stamp

British 24p Stamp

Bermuda 2½d Postage Stamp (King George VI)

United States 3 Cents Postage Stamp Design