George C Marshall Commemorative Stamp Appraisals

Argentine Republic 5 Centavos 'Labor' Postage Stamp

Madagascar 1931 Paris Colonial Exposition Stamp

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

Ecuador 5 Centavos Bicentenario La Condamine Stamp

United States 1½ Cents Martha Washington Postage Stamp

Czechoslovakian 20 Halero Postage Stamp

Denmark 15 Ore Viking Ship Stamp

Used 1928 Mexico 10 Centavos Postal Stamp (Temple of the Cross, Palenque)

Collection of New Zealand Postage Stamps

Chile 30 Centavos Postage Stamp (José Manuel Balmaceda)

Republic of China Postage Stamp featuring Sun Yat-sen (2 Fen)

Ralph Waldo Emerson 3 Cents United States Postage Stamp

Used United States 6 Cents John Quincy Adams Postage Stamp

1934 'Mother of America' 3-cent US Postage Stamp (Scott 737)

1902-1903 Louisiana Purchase Exposition Stamp (20 cents)

Guatemala 3 Centavos Quetzal Stamp

Chile 1934 Airmail 60 Centavos Stamp

5 Cent Elias Howe US Postage Stamp (Used)

Ulysses S. Grant 18 Cent Postage Stamp

USA 25 Cent Saw-whet Owl Postage Stamp

Italian 20 Centesimi Postage Due Stamp (Fleur de Lys design)

United States Army and Navy For Defense 2 Cents Postage Stamp

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

Used James Fenimore Cooper 2-Cent United States Postage Stamp

Japanese 6 Sen "Kiku" Chrysanthemum Postage Stamp with Postmark

Cochin Anchal 6 Puthan (or 6 Pies) Postage Stamp with Overprint

French 'Peace and Commerce' Postage Stamp, 40 Centimes (Purple)

Egyptian 15 Milliemes 'Statistical Congress' Postage Stamp

Byrd Antarctic Expedition II 3 Cents U.S. Postage Stamp

United States 3-Cent Admiral Farragut and Admiral Porter Postage Stamp

1926 U.S. Postal Cover with 1-Cent Franklin Stamp

New Zealand Four Dollar Stamp

Father Mathew Centenary Irish Stamp

Argentine Republic 5 Centavos Stamp

Antigua 1876 5 Centavos Postage Stamp with Face of Bolivar

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

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

Bolivian Airmail Stamp - II Congreso Eucaristico Nacional

Chinese Republic Junk 4 Cents Postage Stamp with Surcharge

Martinique 1 Centime 'Village de Basse-Pointe' Postage Stamp