Russian Empire 50 Kopecks Postage Stamp With Inverted Center Appraisals

1 Cent US Postage Stamp, John Paul Jones and Isaac Hull

United States 6 Cents Postage Stamp (President Garfield)

1939 New York World's Fair 3 Cent Postage Stamp

United States 1938 The States Ratify The Constitution 3 Cent Postage Stamp

William Penn 3 Cents Postage Stamp (1932 Issue)

4 Cent Abraham Lincoln US Postage Stamps (Block of Two)

10 Cent Thomas Jefferson Stamp

Ralph Waldo Emerson 3 Cents United States Postage Stamp

Theodore Roosevelt 30 Cents US Postage Stamp

2 Cent 1890-93 George Washington Postage Stamp (Series Issue)

Nederlandsch-Indie 1 Cent Postage Stamp

Virgin Islands 3-Cent Postage Stamp (Used)

Used 3-cent George Washington US Postage Stamp

1 Cent Benjamin Franklin US Postage Stamp

United States 5 Cents Pilgrim Tercentenary Stamp

United States 4 Cents Defense Stamp

Canadian 3 Cents Postage Stamp featuring King George VI

US 3 Cent NATO Commemorative Postage Stamps (1952)

Canal Zone 1/2 Cent George Washington Postage Stamp

1935 Michigan Centenary 3-Cent US Postage Stamp

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

3-Cent George Washington Bicentennial Postage Stamp

1 Cent Green George Washington Stamp

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

Canada 6 Cents Postage Stamp - Fort Garry Airmail

United States 12 Cents Zachary Taylor Postage Stamp

Canada 5-cent Wild Flower Stamp

USA 25 Cent Saw-whet Owl Postage Stamp

1935 Canada George V and Queen Mary 'Silver Jubilee' Three Cents Postage Stamp

21 cent United States Air Mail Stamp

Two-Cent Red Stamp

USA 2 Cent Stamp

Dutch East Indies 2 1/2 Cent Postage Stamp (Elephant and Rider)

United States 214-259 George Washington 2-Cent Stamp, Green (1881-1888)

United States 2 Cent George Washington 'Carmine Type I' Postage Stamp (1890-1893)

Australian 7 Cent Stamp

Australia 3c Jellyfish Stamp

1 Cent George Washington Stamp

Dutch Stamp 65ct

10 Cent Jefferson Memorial Stamp