San Francisco Exposition Stamp Appraisals

U.S. 2-Cent Civil War Era Stamp

Spanish Colonies 5 Centavos Postage Stamp, depicting Christopher Columbus (Colon)

Austria 12 Groschen Stamp, Traditional Man from Oberösterreich

Brazil 200 Reis Aviação Airmail Stamp

Bolivian Airmail Stamp - II Congreso Eucaristico Nacional

Australian Duke and Duchess of York Stamp

UAE National Day Stamp 1981

United Nations World Communications Day Stamp

Rattanakosin Bicentennial Stamp

U.S. Postal Stamp Sheet

Netherlands Postage Stamp

1 Gulden Netherlands Stamp

India Refugee Relief Stamp

Cayman Islands 1d Postage Stamp featuring King George VI

Italian Stamp - Castello Normanno

India 10 Paise Stamp

Austria 3 Schilling Stamp (Republic Series)

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

Canada 3-Cent Stamp

Confederate States Five Cents Postage Stamp (Jefferson Davis)

Panamanian "Primer Congreso Postal Panamericano" 5c Stamp

U.S. Postage 3 Cent Horticulture Stamp

5 Paise Stamp (Refugee Relief)

Australian 1 Penny King George V Postage Stamp

5d Queen Elizabeth II Stamp

Australian Postage Stamp

Guider Stamp

Avro Canada Jetliner Stamp

Bermuda 2½d Postage Stamp (King George VI)

United States 3 Cents Postage Stamp Design

Old Stamp Sheet

Bolivian 5 Centavos Stamp (Condor Design)

Albanian 'Pylon Bridge' 25 Qind Stamp

Belgian 60c King Leopold II Stamp (postmarked)

United States John James Audubon 1-cent Postage Stamp

Czechoslovakian 1Kć Stamp featuring Jan Evangelista Purkynė

Republic of Korea Postal Stamp featuring a Celadon Vase

2 Cents John Adams US Postage Stamp

Hungarian Postage Stamp

Canada 5-cent Wild Flower Stamp