Belgian Postal Stamp With Nord Duplex Postmark Appraisals

Czechoslovakian 20 Haleru Postage Stamp

Collection of Vintage Australian Postage Stamps

Assortment of Vintage Australian Postage Stamps

4 Dollar Purple Stamp

US Flag Commemorative Stamp

1940 Coronado Cuarto Centennial 3-Cent US Postage Stamp

Confederate States Five Cents Postage Stamp (Jefferson Davis)

United States Postage Stamps 100th Anniversary Commemorative Card

Used United States 6 Cents John Quincy Adams Postage Stamp

Great Britain Victoria Halfpenny Postage & Revenue Stamp (Green)

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

Italian Stamp of Castel Sant'Angelo

Canada 20 Cents Postage Stamp, Fort Chambly Issue

German Empire 'Germania' 24 Pfennig Postage Stamp

Japanese Stamp featuring Camellia Flower

United States 5 Cents James Monroe Postage Stamp

German and Bavarian Official Postage Stamps Album Page

United States 1902 Series 1 Cent Benjamin Franklin Postage Stamp

United States 2 Cents Postage Stamp (George Washington Silhouette)

United States 1 Cent Postage Stamp with George Washington Portrait

1 Cent US Postage Stamp, John Paul Jones and Isaac Hull

USSR 1980 Postage Stamp - Jean Auguste Dominique Ingres (Self-Portrait with Vénus Anadyomène)

Claire Chennault 'Flying Tigers, 1940s' USA 40-cent Postage Stamps

United States Flag Stamp

Bolivia 5 Cts II Congreso Eucaristico Nacional Airmail Postage Stamp

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

U.S. 3-Cent 'Liberty' Postage Stamps (Block of Two)

Eisenhower Postage Stamps

Canada 1 Cent Postage Stamp

Canada 7-Cent Stamp

Queen Elizabeth II 2d Postage Stamp

United States 1938 The States Ratify The Constitution 3 Cent Postage Stamp

United States 3 Cents Postage Stamp, Robert Louis Stevenson

1939 Golden Gate International Exposition United States Postage Stamp

Canadian Postage Stamp

Polish Stamp

Two-Cent Red Stamp

Bohemia and Moravia 50h 'Sunburst' Triangular Postage Stamp

Czechoslovakian 20 Haleru Postage Stamp

Royal Mail 22p Blue Stamp