Overprint Stamp Appraisals

Great Britain Victoria Halfpenny Postage & Revenue Stamp (Green)

British 14p Blue Queen Elizabeth II Stamp

United States 15 Cent Special Delivery Stamp

1931 India Stamp

Canadian 50-Cent Postage Stamp

US 2-Cent George Washington Postal Stamp on Cover

Indian Commemorative Stamp

Australian 2 Pence 'Kangaroo and Map' Postage Stamp (King George V)

1902-1903 Louisiana Purchase Exposition Stamp (20 cents)

Srodkowa Litwa 25 Fenigów Postage Stamp

Bulgarian 1 Leva Postage Stamp with Tsar Boris III

Republica Argentina 15 Centavos 'Ganadería' Postage Stamp

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

Netherlands 140c Stamp

Dutch East Indies 2 1/2 Cent Postage Stamp (Elephant and Rider)

Fiji 1d Postage Stamp with King George VI and Village Scene

United States 3 Cents Postage Stamp (George Washington)

Canada 1 Cent Postage Stamp

Ecuador 3 Centavos Social Security Stamp (1936)

James Buchanan 15 Cents United States Postage Stamp

International Year of the Child Stamp

Czechoslovakian 20 Halero Postage Stamp

Argentine Republic Postage Stamp (Manuel Belgrano)

1979 International Year of the Child Stamp

Canadian Red Cross Stamp

Polish Commemorative Stamp

Canadian Maple Leaf Stamp

Harry Hawker Commemorative Stamp

Ecuador 1939 'Mision Dolores' Golden Gate International Exposition Stamp

United States 5-cent Postage Stamp, Woodrow Wilson

Egyptian King Fuad I Postage Stamp, 5 Mills Denomination

Bhutan 1 Nu. Postage Stamp Strip - Transport Theme (SUV and Airplane)

Denmark 5 Ore Christian X Postage Stamp

Golden Gate International Exposition Postage Stamp (1939)

5 Cent Frances E. Willard US Postage Stamp

Swiss 'Clara Bär' Commemorative Postage Stamp

Orville and Wilbur Wright Stamp

Chile 30 Centavos Postage Stamp (José Manuel Balmaceda)

Dominican Republic 'Primera Madre' Postage Stamp

Soviet Commemorative Stamp