1 Cent George Washington Stamp Appraisals

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

Liberia 10 Cents Registered Stamp, Harper Issue

James Fenimore Cooper 2 Cents US Postage Stamp

Abraham Lincoln 3 Cents US Postage Stamp

United States 12 Cents Zachary Taylor Postage Stamp

30 Cents Theodore Roosevelt US Postage Stamp (1922-1926 Series)

Louisa May Alcott 5 Cents United States Postage Stamp

US Postage Stamp - Sherman, Grant, Sheridan (3 Cents)

Claire Chennault 'Flying Tigers, 1940s' USA 40-cent Postage Stamps

Liberia 2 Cents Postage Stamp (Architectural Motif)

United States 2 Cents Postage Due Stamps (Block of Two)

James Buchanan 15 Cents United States Postage Stamp

1932 Los Angeles Olympics 3 Cents Postage Stamp

USA 3-Cent Conestoga Wagon 1800s Postage Stamps Block of Four

Used United States 6 Cents John Quincy Adams Postage Stamp

5 Cents Walt Whitman United States Postage Stamp

1932 Los Angeles Olympics 3 Cents US Postage Stamp

United States 6 Cents John Quincy Adams Postage Stamp

Tadeusz Kościuszko U.S. Postage Stamp, 5 Cents

United States 2 Cents Postage Stamp (Statue of Liberty)

Canada 17 Postage Stamp

10 Cent Stamp: People's Right to Petition for Redress

Republic of China 2 Cents Postage Stamp (First Peking Issue)

United States 5 Cents James Monroe Postage Stamp

U.S. Special Delivery Postage Stamp, 10 Cents

Samuel F. B. Morse U.S. Postage Stamp, 2 Cents (Red)

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

United States 6 Cents Postage Stamp (President Garfield)

William Penn 3 Cents Postage Stamp (1932 Issue)

New Penny

4¢ Abraham Lincoln Postage Stamp

United States 10 Cents Special Delivery Stamp, Type of 1922-1925

British Guiana 4c Magenta Stamp

United States 10 Cents Parcel Post Official Stamp, Type PR85

Used U.S. Parcel Post 10 Cents Stamp with "ANN" Overprint

Guadeloupe 1F Postage Stamp - Sugarcane Mill Scene

Australia 20c Stamp

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

Australia 3c Jellyfish Stamp

British Guiana 4c Purple Stamp