Golden Gate International Exposition Postage Stamp Appraisals

25 Centimos Stamp from Spain

Israeli Stamp

India 10 Paise Stamp

Wilbur Wright Aviation Stamp

Rattanakosin Bicentennial Stamp

5d Blue Queen Elizabeth II Stamp

Argentine Republic 5 Centavos Stamp

Azerbaijan Democratic Republic Stamp, 20 Rubles

British 8p Queen Elizabeth II Stamp

Used Belgian King Leopold I 10 Centimes Stamp

Australian Stamp featuring a Native Animal

5 Cent George Washington Stamp

Mary Lyon Stamp

4 Dollar Stamp

USA 2 Cent Stamp

Wright Brothers Airmail Stamp

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

Czechoslovakian 1Kć Stamp featuring Jan Evangelista Purkynė

South Africa 2½c Stamp

Austria 3 Schilling Stamp (Republic Series)

Canada 35 Stamp

Orville and Wilbur Wright Stamp

Commemorative Stamp Sheet

Commemorative Stamp of South Korea

Iranian 5 Dinars Stamp

Brazil 'BRAZIL CORREIO' 300 Reis Stamp

Bolivian 5 Centavos Stamp (Condor Design)

Albanian 'Pylon Bridge' 25 Qind Stamp

1934 Wisconsin Tercentenary 3 Cent Stamp - Nicolet's Landing

United States 10 Cents Special Delivery Stamp, Type of 1922-1925

Brazil 200 Reis Aviação Airmail Stamp

Bolivian Airmail Stamp - II Congreso Eucaristico Nacional

Australian Duke and Duchess of York Stamp

Austria 12 Groschen Stamp, Traditional Man from Oberösterreich

5d Blue Queen Elizabeth II Stamp

United States 3-Cent 150th Anniversary of the Adoption of the Constitution Stamp

25 Cent Abraham Lincoln Air Mail Stamp

US 2-Cent George Washington Postal Stamp on Cover

Coral Hopper Stamp

Barbados 1 Penny Stamp