Bulgarian Post 60th Anniversary Stamp 1 Leva Appraisals

United States 1½ Cents Martha Washington Postage Stamp

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

United States John James Audubon 1-cent Postage Stamp

1932 Los Angeles Olympics 3 Cents Postage Stamp

United States 12 Cents Zachary Taylor Postage Stamp

Belgium 1934 'BRUXELLES' Overprint Postage Stamp

1940 Coronado Cuarto Centennial 3-Cent US Postage Stamp

1940 Coronado Expedition 3-Cent Commemorative Stamp

Free French Forces 1944 Resistance Stamp (10 centimes)

Australia 1940 1d Postage Stamp, King George VI (Postmarked)

5 Cent Elias Howe US Postage Stamp (Used)

10 Cent Jefferson Memorial Stamp

1934 Mother's Day Three Cents U.S. Postage Stamp (Scott #737)

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

1 Cent Green George Washington Stamp

1932 Los Angeles Olympics 3 Cents US Postage Stamp

Ceylon 'Tapping Rubber' Postage Stamp (George VI Issue)

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

Republica Argentina 15 Centavos 'Ganadería' Postage Stamp

George Washington Bicentennial 3 Cent Stamp

Bavarian Official Stamp (Dienstmarke) 7 1/2 Pfennig

General José de San Martín 10 Centavos postage stamp

1937 Northwest Territory Sesquicentennial 3-Cent Stamp

Republic of China Junk Ship Postage Stamp

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

Costa Rican National Exhibition 1937 Postage Stamp

Brazil 100 Reis Correo 'Winged Mercury' Postage Stamp

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

1935 Canada George V and Queen Mary 'Silver Jubilee' Three Cents Postage Stamp

Centenaire Philippeville Postage Stamp (1838-1938), Algeria

Argentine Republic 5 Centavos Stamp, 1915 issue, with Postmark

Australian 1 1/2d Queen Elizabeth II Postage Stamp (Green, Cancelled)

1929 2-cent Battle of Fallen Timbers Commemorative Stamp

1902-1903 Louisiana Purchase Exposition Stamp (20 cents)

German 110 Deutsche Bundespost Stamp

Cayman Islands 1d Postage Stamp featuring King George VI

Costa Rican 10c Airmail Stamp, 1937 National Exposition Issue

Austria 12 Groschen Stamp, Traditional Man from Oberösterreich

Golden Gate International Exposition Postage Stamp (1939)

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