Stamp With Clock Tower Appraisals

Dominican Republic 'Primera Madre' Postage Stamp

Ecuador 5 Centavos Bicentenario La Condamine Stamp

Ecuadoran Airmail Stamp - U.S. Constitution Sesquicentennial

Ecuador 3 Centavos Social Security Stamp (1936)

Egyptian 15 Milliemes 'Statistical Congress' Postage Stamp

Egyptian King Farouk 500 Mills Postage Stamp

Egyptian King Fuad I Postage Stamp, 5 Mills Denomination

Ecuador 1939 'Mision Dolores' Golden Gate International Exposition Stamp

Ethiopia Italian Occupation 50 Centesimi Postage Stamp

Finland 20 Markkaa Postage Stamp (Lion of Finland)

Argentina 15 Centavos Stamp - Ganaderia (Cattle)

Dahomey and Afrique Occidentale Francaise 1 Centime Stamp

Austrian 5 Krone Postage Stamp (1916-1918)

Used United States 6 Cents John Quincy Adams Postage Stamp

1892 United States 2-Cent 'Landing of Columbus' Columbian Exposition Postage Stamp

United States 1 Cent Commemorative Stamp (Washington - Greene, Mount Vernon)

Byrd Antarctic Expedition II 3 Cents U.S. Postage Stamp

Iowa Territorial Centennial Postage Stamp

United States 1½ Cents Martha Washington Postage Stamp

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

1937 Northwest Territory Sesquicentennial 3-Cent Stamp

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

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

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

1934 'Mother of America' 3-cent US Postage Stamp (Scott 737)

Australia 2 1/2d Centenary of Mitchell's Exploration of Central Queensland Postage Stamp

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

East German 20 DDR Pfennig Postage Stamp 'Turkish Kilim Designs'

United States 10 Cents John Tyler Postage Stamp

USA 45-cent Pumpkinseed Sunfish postage stamp

Swiss Pro Patria Stamp, 1950, 20+18 Centimes, Uri Motif

1902-1903 Louisiana Purchase Exposition Stamp (20 cents)

Used British Penny Red Postage Stamp

United States 5 Cents Postage Due Stamp

United States 3 Cents Postage Due Stamp

10 Paise Electric Locomotive Stamp

Chinese Stamp Commemorating an Artist

British 8p Queen Elizabeth II Stamp

British 1p Stamp (Queen Elizabeth II)

British Stamp (31p Winter Bird Design)