James Fenimore Cooper Stamp Appraisals

Polish Stamp

Polish Commemorative Stamp

Danish Stamp

Italian 2000 Lira Stamp

1 Kr Norges Post Stamp

Australian Star Sapphire Stamp

Australian Wombat Stamp

South Korean Stamp Featuring Traditional Pot

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

"Fast Express" 2-Cent United States Postage Stamp

Byrd Antarctic Expedition II 3 Cents U.S. Postage Stamp

German 1 Reichsmark Postage Stamp (1923 Inflation Period)

25 Cent Abraham Lincoln Air Mail Stamp

US Postage 1-cent Stamp with George Washington's Profile

German Stamp Album

Danish Stamp (2.80 Kr)

Chinese Stamp

Soviet Union Commemorative Stamp

Madagascar Postage Stamp

Jose de San Martin Postage Stamp, Argentina

Austrian Postage Stamp with St. Pölten Cancellation

Bighorn Sheep Stamp

Five Dollar Stamp with Taiwanese Flag

Brazil 100 Reis Correo 'Winged Mercury' Postage Stamp

US 2 Cent George Washington Postage Stamp, Green, Bureau Issue

1932 Los Angeles Olympics 3 Cents Postage Stamp

Wilbur Wright Aviation Stamp

U.S. Postage 25th Anniversary Panama Canal Stamp

Vintage Stamps

1 Cent Benjamin Franklin Stamp

Chinese stamp commemorating mountaineering and the 10th anniversary of the People's Republic of China

Canada 10 Cent Stamp

New Zealand Diamond Jubilee Stamp

Used 2 Cent John Greenleaf Whittier US Postage Stamp

1935 Michigan Centenary 3-Cent US Postage Stamp

Australian Stamp Featuring 1923 Car

Australia 20c Stamp

Bolivia 5 Cts II Congreso Eucaristico Nacional Airmail Postage Stamp

£2 London Stamp

United States 1 Cent Commemorative Stamp (Washington - Greene, Mount Vernon)