Postal Mark Appraisals

United States 10 Cents John Tyler Postage Stamp

U.S. Postage 3 Cent Horticulture Stamp

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

Czechoslovakia 1 Koruna Postage Due Stamp

Australian 1 Penny King George V Postage Stamp

James Fenimore Cooper 2 Cents US Postage Stamp

Woodrow Wilson $1 United States Postage Stamp

United States Postage Stamps 100th Anniversary Commemorative Card

Egyptian King Farouk 500 Mills Postage Stamp

Vintage Egyptian Postage Stamp with King Farouk Portrait

General José de San Martín 10 Centavos postage stamp

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

Denmark 40 Øre Postage Stamp with Viking Ship Motif

Srodkowa Litwa 25 Fenigów Postage Stamp

Republica Argentina 15 Centavos 'Ganadería' Postage Stamp

United States Capitol Building Postage Stamp

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

Collection of Austrian Postage Stamps (Second Republic Era)

Canada 20 Cents Postage Stamp, Fort Chambly Issue

Republica de Colombia 20 Centavos Postage Stamp (Waterlow & Sons)

United States Army and Navy For Defense 2 Cents Postage Stamp

Argentine Republic 5 Centavos 'Labor' Postage Stamp

1 Cent 'For Defense' US Postage Stamp, Scott #898

29 Cent USA Tulip Postage Stamp

30 Cents Theodore Roosevelt US Postage Stamp (1922-1926 Series)

Brazil 100 Reis Correo 'Winged Mercury' Postage Stamp

1940 Coronado Cuarto Centennial 3-Cent US Postage Stamp

James Buchanan 15 Cents United States Postage Stamp

1932 Los Angeles Olympics 3 Cents Postage Stamp

Canadian Postage Stamp

Colombian 5 Centavos Postage Stamp (Coffee Farm Scene)

Czechoslovakia 50 Heller Postage Stamp (Chained Lion)

King George V India Postage Burma One Anna Stamp

United States 5 Cents Postage Due Stamp

British 20p Queen Elizabeth II Postage Stamps

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

United States 5 Cents James Monroe Postage Stamp

William Penn 3 Cents Postage Stamp (1932 Issue)

1932 Los Angeles Olympics 3 Cents US Postage Stamp

1959 4-Cent United States Postage Flag Stamp