Us Stamps 1880s Appraisals

2 Cents John Adams US Postage Stamp

US Postage Stamp: West Point - United States Military Academy

United States Army and Navy For Defense 2 Cents Postage Stamp

3-Cent George Washington Bicentennial Postage Stamp

1862 9-Cent Revenue Stamp

Boulder Dam - 1935 U.S. Postage Stamp

Wright Brothers Commemorative Stamp

U.S. Postage John Ericsson Memorial 5 Cents Stamp

United States 3 Cents Postage Stamp Design

United States 4-cent Civil War Generals Commemorative Stamp

Jane Addams 10c United States Postage Stamp

United States 1½ Cents Martha Washington Postage Stamp

Theodore Roosevelt 30 Cents US Postage Stamp

Robert Milikan Postage Stamp

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

Vintage US Revenue Stamp Cufflinks

Inverted 1 Cent United States Postage Due Stamp

1902-1903 Louisiana Purchase Exposition Stamp (20 cents)

United States 5 Cents Pilgrim Tercentenary Stamp

U.S. Postage 25th Anniversary Panama Canal Stamp

4 Cent Purple Abraham Lincoln Stamp

3 Cent George Washington Stamp (1861)

Virgin Islands 3-Cent Postage Stamp (Used)

4¢ Abraham Lincoln Postage Stamp

2-Cent United States Postage Stamp (Scott #210)

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

Robert Milikan Commemorative Stamp

5 Cent George Washington Stamp

1940 10-Cent Mark Twain Commemorative Postage Stamp

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

Louisa May Alcott 5 Cents United States Postage Stamp

Eugene O'Neill Commemorative Stamp

1940 Coronado Expedition 3-Cent Commemorative Stamp

United States Customs Service Seal / Stamp

Postmarked Envelope with Bicentennial Stamp

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

3 Cents Canal Zone Postage Stamp featuring Goethals

Wright Brothers Airmail Stamp

U.S. Postage Stamp: 'To the Fine Arts' 5-Cent

United States 4 Cents Defense Stamp