United States Capitol Building Postage Stamp Appraisals

Costa Rican 10c Airmail Stamp, 1937 National Exposition Issue

5d Blue Queen Elizabeth II Stamp

Used Belgian King Leopold I 10 Centimes Stamp

Mary Lyon Stamp

Rattanakosin Bicentennial Stamp

Wilbur Wright Aviation Stamp

Argentine Republic 5 Centavos Stamp

Azerbaijan Democratic Republic Stamp, 20 Rubles

British 8p Queen Elizabeth II Stamp

4 Dollar Stamp

5 Cent George Washington Stamp

Australian Stamp featuring a Native Animal

Ecuador 1939 'Mision Dolores' Golden Gate International Exposition Stamp

Czechoslovakian 1Kć Stamp featuring Jan Evangelista Purkynė

Wright Brothers Airmail Stamp

Austria 3 Schilling Stamp (Republic Series)

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

Orville and Wilbur Wright Stamp

Argentina 15 Centavos Stamp - Ganaderia (Cattle)

Bolivian 5 Centavos Stamp (Condor Design)

Albanian 'Pylon Bridge' 25 Qind Stamp

South Africa 2½c Stamp

Brazil 'BRAZIL CORREIO' 300 Reis Stamp

Costa Rica 2 Centimos Airmail Stamp

Canada 35 Stamp

Commemorative Stamp of South Korea

Commemorative Stamp Sheet

Iranian 5 Dinars Stamp

Curacao 15 Cent Luftpost Airmail Stamp

Brazil 200 Reis Aviação Airmail Stamp

Bolivian Airmail Stamp - II Congreso Eucaristico Nacional

Austria 12 Groschen Stamp, Traditional Man from Oberösterreich

Australian Duke and Duchess of York Stamp

5d Blue Queen Elizabeth II Stamp

1934 Wisconsin Tercentenary 3 Cent Stamp - Nicolet's Landing

Coral Hopper Stamp

US 2-Cent George Washington Postal Stamp on Cover

Barbados 1 Penny Stamp

Chinese Mountain Landscape Stamp

25 Cent Abraham Lincoln Air Mail Stamp