Stamp Denomination 1 Appraisals

1959 4-Cent United States Postage Flag Stamp

British 14p Blue Queen Elizabeth II Stamp

General José de San Martín 10 Centavos postage stamp

1937 Northwest Territory Sesquicentennial 3-Cent Stamp

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

1932 Los Angeles Olympics 3 Cents US Postage Stamp

George Washington Bicentennial 3 Cent Stamp

Republica Argentina 15 Centavos 'Ganadería' Postage Stamp

1902-1903 Louisiana Purchase Exposition Stamp (20 cents)

Austria 12 Groschen Stamp, Traditional Man from Oberösterreich

Brazil 100 Reis Correo 'Winged Mercury' Postage Stamp

1979 International Year of the Child Stamp

Centenaire Philippeville Postage Stamp (1838-1938), Algeria

Argentine Republic 5 Centavos Stamp, 1915 issue, with Postmark

1929 2-cent Battle of Fallen Timbers Commemorative Stamp

1939 Baseball Centenary First Day Cover

Azerbaijan Democratic Republic Soldier Stamp (10 Rubles)

1930 Charleston, South Carolina 250th Anniversary Stamp

Golden Gate International Exposition Postage Stamp (1939)

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

Deutsche Post Pfennig Definitive Postage Stamps (15, 20, 30, 40, 60 Pfennig)

U.S. Special Delivery Postage Stamp, 10 Cents

United States 1934 National Parks Issue, 3-cent Grand Canyon

United States 2 Cent George Washington 'Carmine Type I' Postage Stamp (1890-1893)

German Reich Postage Stamp Collection (1921-1923)

United States 1937 Army Issue Stamp (Lee/Jackson)

William Penn 3 Cents Postage Stamp (1932 Issue)

Collection of German Postage Stamps (1928-1947)

Ralph Waldo Emerson 3 Cents United States Postage Stamp

US 3 Cent NATO Commemorative Postage Stamps (1952)

Austrian Stamp - Tyrol region, 'Osterreich' (Austria), possibly from the 1930s

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

Collection of 1960s United States Commemorative Postage Stamps (Eight Stamps)

Australia 1960 Melbourne Cup Centenary 5d Postage Stamps Strip

Austrian "Imperial Royal" 60 Heller Postage Stamp (1916 Jubilee Issue)

75th Anniversary of the 13th Amendment Commemorative Postage Stamp

1939 Golden Gate International Exposition United States Postage Stamp

Alexander Graham Bell 10-cent US Postage Stamp

James Buchanan 15 Cents United States Postage Stamp

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