Australian Postage Stamp Van Duyvenbode Appraisals

5 Cent Frances E. Willard US Postage Stamp

United States 2-Cent Washington Bicentennial Postage Stamp (1932)

Taiwan Postage Stamp

Bohemia and Moravia 50h 'Sunburst' Triangular Postage Stamp

Polish Stamp

Jose de San Martin Postage Stamp, Argentina

Nazi Germany Era Postage Stamp

Cayman Islands 1/4d Postage Revenue Stamp with King George V and Islands Map

French postage stamp

Manchukuo Regular Issue Stamp, 4 Fen, Green

Egyptian Postage Stamp (Fouad I)

Egyptian King Farouk 500 Mills Postage Stamp

1938 Italian East Africa 'Soldier with Standard' Postage Stamp

Iraqi Postage Stamp featuring King Faisal I (likely 1932-1934 issue)

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

Used 10 Sen Japan Cherry Blossom Stamp (1876-1892)

Malta 1/4d Postage & Revenue Stamp

King George VI Postage and Revenue Stamp (1d)

Sino-American Friendship Commemorative Stamp (5 Fen)

Theodore Roosevelt 30 Cents US Postage Stamp

Czechoslovakian 'Česko-Slovensko' Koruny Postage Stamp

20p Queen Elizabeth II Stamp

Czechoslovakian 40 Haler Postage Due Stamp

10 Cent Thomas Jefferson Stamp

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

Mauritania 15c Postage Stamp 'A.E.F. Camel and Rider' Series

Italian Postage Stamps

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

Mozambique 1/4 C. Portuguese Republic Postage Stamp

France 1931 Colonial Exhibition Postage Stamp

Kingdom of Serbs, Croats and Slovenes 1 Dinar Postage Stamp (King Alexander I)

Egyptian 15 Milliemes 'Statistical Congress' Postage Stamp

Italian Stamp - Castello dell'Imperatore

Lebanese Post Stamp - Baalbek Ruins

Chinese Republic Junk 4 Cents Postage Stamp with Surcharge

Used United States 6 Cents John Quincy Adams Postage Stamp

Ecuadoran Airmail Stamp - U.S. Constitution Sesquicentennial

Sheet of 12 (12 Pfennig) German Postage Stamps with Postmarks

Madagascar 1931 Paris Colonial Exposition Stamp

1 Cent Benjamin Franklin US Postage Stamp