German Empire 20 Pfennig Postage Stamp Appraisals

Chile 30 Centavos Postage Stamp (José Manuel Balmaceda)

King George V Halfpenny Postage and Revenue Stamp

Croatian "HRVOJE" Airmail Stamp (1943 issue)

King George V 1/2 Penny Postage & Revenue Stamp (D.L.R. Printing)

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

Polish Stamp

Canada 1 Cent Postage Stamp

Jose de San Martin Postage Stamp, Argentina

Austrian Postage Stamp with St. Pölten Cancellation

Collection of Australian and South Australian Postage Stamps

Argentine Republic Postage Stamp (Manuel Belgrano)

Canadian 3 Cents Postage Stamp featuring King George VI

1937 Chamonix-Mont-Blanc Ski Jumping Postage Stamp

US Postage Stamp: West Point - United States Military Academy

Eisenhower Postage Stamps

5 Cent Frances E. Willard US Postage Stamp

Vintage U.S. Postage Stamps

Egyptian Postage Stamp (Fouad I)

Taiwan Postage Stamp

Bohemia and Moravia 50h 'Sunburst' Triangular Postage Stamp

Egyptian King Farouk 500 Mills Postage Stamp

Austro-Hungarian 80 Heller Postage Stamp (Embossed)

1938 Italian East Africa 'Soldier with Standard' Postage Stamp

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

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

Czechoslovakian 'Česko-Slovensko' Koruny Postage Stamp

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

Australia 1960 Melbourne Cup Centenary 5d Postage Stamps Strip

France 1931 Colonial Exhibition Postage Stamp

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

Egyptian 15 Milliemes 'Statistical Congress' Postage Stamp

French postage stamp

Lebanese Post Stamp - Baalbek Ruins

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

Collection of Used Austrian Postage Stamps

Used United States 6 Cents John Quincy Adams Postage Stamp

King George VI Postage and Revenue Stamp (1d)

Sino-American Friendship Commemorative Stamp (5 Fen)

Theodore Roosevelt 30 Cents US Postage Stamp

Ecuadoran Airmail Stamp - U.S. Constitution Sesquicentennial