John Dewey Commemorative Stamp Appraisals

Folk Art Series Redhead Decoy First Day of Issue Commemorative Display

U.S. Postage 25th Anniversary Panama Canal Stamp

Czechoslovakian 1Kć Stamp featuring Jan Evangelista Purkynė

Australian Duke and Duchess of York Stamp

Used 1938 Presidential Series Woodrow Wilson $1 Stamp

Belgium 1934 'BRUXELLES' Overprint Postage Stamp

George Washington Bicentennial 3 Cent Stamp

Hong Kong 70c Stamp

5 Cent George Washington Stamp

1937 Northwest Territory Sesquicentennial 3-Cent Stamp

German Reich 20 Pfennig Postage Stamp

U.S. Postage 3 Cent 'Gardening Horticulture' Stamp (1958)

3-Cent George Washington Bicentennial Postage Stamp

10 Paise Electric Locomotive Stamp

Boulder Dam - 1935 U.S. Postage Stamp

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

New Zealand Diamond Jubilee Stamp

Golden Gate International Exposition Postage Stamp (1939)

5 Cent Frances E. Willard US Postage Stamp

Orville and Wilbur Wright Stamp

1974 John Deere 4430 Tractor

Jane Addams 10c United States Postage Stamp

5d Blue Queen Elizabeth II Stamp

Kingdom of Serbs, Croats and Slovenes 1 Dinar Postage Stamp (King Alexander I)

Ernest J. Gaines 'Black Heritage' Forever Stamp

Vintage Stamps

50 Paisa Postage Stamp

U.S. Postage 'To The Fine Arts' 5-cent Stamp (1962)

Dr. Sun Yat-sen (Martyrs)

Silver-Toned Commemorative Coin with Stamp-like Design

Regina Centennial Stamp

31 Pence Stamp Featuring a Portrait

Czechoslovakian Postage Stamp - X. Vsesokolsky Slet v Praze, Jindrich Fugner Portrait

Pan-American Union 50th Anniversary 3-Cent US Postage Stamp

Ecuador 50 Centavos Bicentenario de La Mision Stamp

4 Cents William Howard Taft US Postage Stamp

United Nations World Communications Day Stamp

Rattanakosin Bicentennial Stamp

1959 4-Cent United States Postage Flag Stamp

James Russell Lowell 3 Cents US Postage Stamp