American Author Stamp Appraisals

Louisa May Alcott 5 Cents United States Postage Stamp

Collected Works of Washington Irving

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

America's Light Stamp

United States Stamp Collection

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

Victor Herbert 3¢ US Postage Stamp

The Works of Mark Twain: Complete & Unabridged

Win the War" US Postage Stamp (1942)

1 Cent George Washington Stamp

Thomas Jefferson Memorial Stamp

Vasa Order of America Junior Club Educational Fund Stamp

Bolivian Llama Stamp, 2 Cts

U.S. Postal Stamp - A Public That Reads

US Flag Commemorative Stamp

10 Cent Jefferson Memorial Stamp

1976 Bicentennial Joint Stamp

John Dewey Commemorative Stamp

The Everlasting Minute and Other Lyrics by Louis Ginsberg

10 Cent Thomas Jefferson Stamp

United States Flag Stamp

Robert Milikan Commemorative Stamp

Triangular "CORREOS DE BOLIVIA" Stamp

3 Cent George Washington Stamp (1861)

United States 5 Cents Pilgrim Tercentenary Stamp

Oliver Wendell Holmes Stamp

United States Parcel Post Stamp, 2 Cent (Type 1)

Little Journeys to the Homes of Great Reformers by Elbert Hubbard (1916)

Bighorn Sheep Stamp

Manuel Belgrano 1/2 Centavo Postage Stamp

5 Cent George Washington Stamp

US 3-Cent George Washington Postal Stamp

Liberty Bell Commemorative Stamp

1 Cent Green George Washington Stamp

Eugene O'Neill Commemorative Stamp

Brazil 100 Reis Dom Pedro II Stamp

United States 15 Cent Special Delivery Stamp

Argentine Republic 5 Centavos 'Labor' Postage Stamp

USA 2 Cent Stamp

James Fenimore Cooper 2 Cents US Postage Stamp