Robert Milikan Postage Stamp Appraisals

Republica Argentina 15 Centavos 'Ganadería' Postage Stamp

Canada 20 Cents Postage Stamp, Fort Chambly Issue

Daniel Webster US Postage Stamp, 3 Cents

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

U.S. Postage Stamp Centenary (1847-1947) 3-Cent Stamp

Canadian Postage Stamp

Egyptian King Fuad I Postage Stamp, 5 Mills Denomination

US Postage Stamp - Sherman, Grant, Sheridan (3 Cents)

Irish 3d Blue Stamp

Russian Empire 7 Kopeck Nikolai II Definitive Postage Stamp

Czechoslovakian Postage Stamp - 1 Koruna with Portrait of T. G. Masaryk

1932 Los Angeles Olympics 3 Cents US Postage Stamp

Iraq 8 FILS On State Service Postage Stamp

Signed Artwork by J. L. Robert, dated '89

Danish Stamp (2.80 Kr)

Czechoslovakia 50 Heller Postage Stamp (Chained Lion)

James Buchanan 15 Cents United States Postage Stamp

Hungarian Postage Stamp (Issued 1935)

Collection of German and Danzig Postage Stamps

1940 Coronado Cuarto Centennial 3-Cent US Postage Stamp

Jacques Cartier 75c Postage Stamp

1951 Canada 4-Cent Princess Elizabeth and Duke of Edinburgh Postage Stamp

Mauritania Postage Stamp Set: Rider on Camel

1 Kr Norges Post Stamp

King George VI 2 1/2d Blue Postage Stamp

United States 3 Cents Postage Stamp (George Washington)

French "Niale" Overprint Postage Stamp

Canadian 4 Cent Postage Stamp

Thai Postage Stamp

1-cent Gilbert Charles Stuart U.S. Postage Stamp

Canadian Stamp

United States 5 Cents James Monroe Postage Stamp

United States 1902 Series 1 Cent Benjamin Franklin Postage Stamp

British Penny Red Postage Stamp with Maltese Cross Cancellation

German Beethoven 8 Pfennig Postage Stamp

US Flag Commemorative Stamp

US Postage 1-cent Stamp with George Washington's Profile

Australian 1 Penny King George V Postage Stamp

Vintage Postage Stamp featuring S.S. America

Collection of United States Commemorative Postage Stamps