Chile 1934 Airmail 60 Centavos Stamp Appraisals

Ecuadoran Airmail Stamp - U.S. Constitution Sesquicentennial

Bolivia 5 Cts II Congreso Eucaristico Nacional Airmail Postage Stamp

Bolivian Airmail Stamp - II Congreso Eucaristico Nacional

Cuban 2 Centavos Revenue Stamp

Hungarian 1.20Ft Airmail Postage Stamp with Building Motif

Argentina 15 Centavos Stamp - Ganaderia (Cattle)

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

Argentine Republic 5 Centavos 'Labor' Postage Stamp

United States 1934 National Parks Issue, 3-cent Grand Canyon

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

Antigua 1876 5 Centavos Postage Stamp with Face of Bolivar

Manuel Belgrano 1/2 Centavo Postage Stamp

Ecuador 5 Centavos Bicentenario de la Mision La Condamine postage stamp

Fokker Super Universal Stamp

Fokker Super Universal Stamp

Colombian 1/2 Centavo Postage Due Stamp - Palacio de Comunicaciones

Philippine Postage Stamp

21 cent United States Air Mail Stamp

US Air Mail Stamp

Airmail Letter

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

Martín Güemes 20c Postage Stamp

Deutsche Post Pfennig Definitive Postage Stamps (15, 20, 30, 40, 60 Pfennig)

Bulgarian Post 60th Anniversary Stamp (1 Leva)

Belgian 60c King Leopold II Stamp (postmarked)

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

Eire 1994 Christmas Stamp

25 Centimos Stamp from Spain

United States 1937 Army Issue Stamp (Lee/Jackson)

Madagascar 1931 Paris Colonial Exposition Stamp

1932 Los Angeles Olympics 3 Cents Postage Stamp

Nederlands-Indië (Dutch East Indies) Werled-Jamboree 1937 Stamp

Ecuador 1939 Mision Dolores Stamp

1939 Golden Gate International Exposition United States Postage Stamp

Antwerp Postmark on Liege 1939 Luik Belgian Stamp

1939 New York World's Fair 3 Cent Postage Stamp

France 1924 Paris Olympics 50c Postage Stamp

Czechoslovakia 1938 Jindřich Fügner 50h Postage Stamp

Nederlands-Indië 1937 Wereld Jamboree Stamp

London Economic Summit 1984 Stamp