King Alexander I Stamp Appraisals

Colombian 1/2 Centavo Postage Due Stamp - Palacio de Comunicaciones

WWI U.S. Marine Corps Sharpshooter Medal

Collier's Photographic History of the European War - 1917 Photobook

Robert Milikan Postage Stamp

New Zealand Four Dollar Stamp Duty

Soviet-Era Automobile Postage Stamp Collection in Album

George Washington Commemorative Stamps

5 R.O.C. Flag Stamp

5d Queen Elizabeth II Stamp

Australian Postage Stamp

Guider Stamp

Avro Canada Jetliner Stamp

50p Queen Elizabeth II Postage Stamps

Elvis Presley Vinyl Records

Bolivian 5 Centavos Stamp (Condor Design)

Albanian 'Pylon Bridge' 25 Qind Stamp

United States John James Audubon 1-cent Postage Stamp

Czechoslovakian 1Kć Stamp featuring Jan Evangelista Purkynė

Liberia 10 Cents Registered Stamp, Harper Issue

2 Cents John Adams US Postage Stamp

Vintage Stamps

South Africa 2½c Stamp

Coral Hopper Stamp

Used United States 6 Cents John Quincy Adams Postage Stamp

German Stamp - Radio Telescope

Taiwan Postage Stamp

Liberia 1 Cent Postage Stamp (Clock Tower and Palm Trees)

Royal Mail 22p Blue Stamp

3p St. Patrick's Day Stamp

Australia 1936 South Australia Centenary 2d Sepia and Rose Stamp

Thailand 5 Satang Stamp

1932 Los Angeles Olympics 5 Cents Stamp

New Zealand 4 Dollar Stamp Duty

Deutsche Post Pfennig Definitive Postage Stamps (15, 20, 30, 40, 60 Pfennig)

British 20p Queen Elizabeth II Postage Stamps

Collection of Assorted Used and Unused United States Postage Stamps

Miscellaneous United States Postage Stamps

Panda Stamps

Stamp - A Public That Reads

Austrian 8 Groschen Stamp