25h On 50h Stamp Appraisals

Costa Rican National Exhibition 1937 Postage Stamp

Corrios de Colombia 5 Cincocentavos Cafe Suave Stamp

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

Czechoslovakian 2.50 Koruny Stamp featuring Praška

Czechoslovakian 30 Haléřů Postage Stamp with National Coat of Arms

Czechoslovakia 1 Koruna Postage Due Stamp

Czechoslovakian 40 Haler Postage Due Stamp

Czechoslovakian 20 Haleru Postage Stamp

Czechoslovakian 1Kć Stamp featuring Jan Evangelista Purkynė

Bulgarian 1 Leva Postage Stamp with Tsar Boris III

Bulgarian Rabbit Themed Postage Stamp, 10 Stotinki

5 Cent Frances E. Willard US Postage Stamp

United States John James Audubon 1-cent Postage Stamp

Virgin Islands 3-Cent Postage Stamp (Used)

1932 Los Angeles Olympics 3 Cents Postage Stamp

Woodrow Wilson $1 United States Postage Stamp

Theodore Roosevelt 30 Cents US Postage Stamp

United States 12 Cents Zachary Taylor Postage Stamp

John Tyler 10 Cents United States Postage Stamp

1935 Michigan Centenary 3-Cent US Postage Stamp

US Postage Stamp: West Point - United States Military Academy

1932 Los Angeles Olympics 3 Cents US Postage Stamp

1932 Los Angeles Olympics 5 Cents Stamp

Austrian Franz Joseph I. 10 Heller Postage Stamp (1908 issue)

Austria 3 Schilling Stamp (Republic Series)

Free French Forces 1944 Resistance Stamp (10 centimes)

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

Swiss 'Clara Bär' Commemorative Postage Stamp

German Empire 'Germania' 24 Pfennig Postage Stamp

India 1 Anna 'SERVICE' Overprint Stamp

Vintage US Revenue Stamp Cufflinks

4 Cent Purple Abraham Lincoln Stamp

Canada 1996 Winter Olympics Stamps

Queen Elizabeth II 2d Postage Stamp

3 Cent George Washington Stamp (1861)

Italian Stamp of Castel Sant'Angelo

1 Gulden Stamp from the Netherlands

1 Cent Green George Washington Stamp

Eugene O'Neill Commemorative Stamp

Robert Milikan Commemorative Stamp