Centenaire Stamp Appraisals

Bolivia 50 Centavos Postage Stamp (Likely 1901-1904 Issue)

75th Anniversary of the 13th Amendment Commemorative Postage Stamp

1930 Charleston, South Carolina 250th Anniversary Stamp

Ulysses S. Grant 18 Cent Postage Stamp

Australia 1960 Melbourne Cup Centenary 5d Postage Stamps Strip

Netherlands 15 Cent Stamp

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

Danish Stamp - 90 Øre

United States Capitol Building Postage Stamp

Queen Elizabeth II Commemorative Stamp

James Russell Lowell 3 Cents US Postage Stamp

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

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

"Fast Express" 2-Cent United States Postage Stamp

German 1 Reichsmark Postage Stamp (1923 Inflation Period)

25 Cent Abraham Lincoln Air Mail Stamp

United States Documentary Revenue Stamp, One Dollar, Series of 1871-1872

Australian 1 1/2d Queen Elizabeth II Postage Stamp (Green, Cancelled)

New York State Department of Labor Bedding Inspection Stamp

1939 Golden Gate International Exposition United States Postage Stamp

Virgin Islands 3-Cent Postage Stamp (Used)

Used 3-cent George Washington US Postage Stamp

1929 2-cent Battle of Fallen Timbers Commemorative Stamp

4¢ Abraham Lincoln Postage Stamp

90 Cent Stamp of Queen Juliana of the Netherlands

Jose de San Martin Postage Stamp, Argentina

Austrian Postage Stamp with St. Pölten Cancellation

Bighorn Sheep Stamp

Five Dollar Stamp with Taiwanese Flag

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

German Stamp Album

1 Cent Benjamin Franklin Stamp

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