1940 10 Cent Mark Twain Commemorative Postage Stamp Appraisals

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

General José de San Martín 10 Centavos postage stamp

Charter Oak Tercentenary 3-cent Stamp

U.S. Postage John Ericsson Memorial 5 Cents Stamp

United States 1 Cent Postage Stamp

George Washington Bicentennial 3 Cent Stamp

5 Cents Walt Whitman United States Postage Stamp

Eisenhower 6-Cent Stamp

United States 3-Cent Thomas Jefferson Postage Stamp

1932 Los Angeles Olympics 3 Cents Postage Stamp

4 Cent Purple Abraham Lincoln Stamp

3 Cent George Washington Stamp (1861)

Bulgarian Rabbit Themed Postage Stamp, 10 Stotinki

5 Cent George Washington Stamp

United States 5 Cents Pilgrim Tercentenary Stamp

James Russell Lowell 3 Cents US Postage Stamp

1932 Los Angeles Olympics 3 Cents US Postage Stamp

4 Cents William Howard Taft US Postage Stamp

United States 4-cent Civil War Generals Commemorative Stamp

1937 Northwest Territory Sesquicentennial 3-Cent Stamp

1934 Wisconsin Tercentenary 3 Cent Stamp - Nicolet's Landing

United States 5-cent Postage Stamp, Woodrow Wilson

Austrian 10 Heller Postage Stamp (Emperor Franz Joseph I)

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

Hong Kong 70c Stamp

Ulysses S. Grant 18 Cent Postage Stamp

"Fast Express" 2-Cent United States Postage Stamp

Tadeusz Kościuszko U.S. Postage Stamp, 5 Cents

Used James Fenimore Cooper 2-Cent United States Postage Stamp

4-Cent Abraham Lincoln Postage Stamp

U.S. 3-Cent 'Liberty' Postage Stamps (Block of Two)

Used 2 Cent John Greenleaf Whittier US Postage Stamp

USA 45-cent Pumpkinseed Sunfish postage stamp

Swiss 'Clara Bär' Commemorative Postage Stamp

United States 1 Cent Postage Stamp with George Washington Portrait

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

4-cent Abraham Lincoln Postage Stamp

1934 'Mother of America' 3-cent US Postage Stamp (Scott 737)

1892 United States 2-Cent 'Landing of Columbus' Columbian Exposition Postage Stamp

United States 1934 National Parks Issue, 3-cent Grand Canyon