American Flag Stamp Appraisals

Robert Milikan Commemorative Stamp

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

10 Cent Thomas Jefferson Stamp

Oliver Wendell Holmes Stamp

Bighorn Sheep Stamp

Liberty Bell Commemorative Stamp

United States 5 Cents Pilgrim Tercentenary Stamp

US 3-Cent George Washington Postal Stamp

3 Cent George Washington Stamp (1861)

Cribbage Board (Patriotic Theme)

Chile 1934 Airmail 60 Centavos Stamp

Ecuadoran Airmail Stamp - U.S. Constitution Sesquicentennial

Manuel Belgrano 1/2 Centavo Postage Stamp

5 Cent George Washington Stamp

Canal Zone 1/2 Cent George Washington Postage Stamp

Anglo-American Occupation Zone Germany AM POST Stamps, 1945 Issue

United States 15 Cent Special Delivery Stamp

USA 2 Cent Stamp

Argentine Republic 5 Centavos 'Labor' Postage Stamp

1 Cent Green George Washington Stamp

Eugene O'Neill Commemorative Stamp

Brazil 100 Reis Dom Pedro II Stamp

Thomas Paine Stamp

Bolivia 50 Centavos Postage Stamp (Likely 1901-1904 Issue)

Rochambeau Stamp

Chile 30 Centavos Postage Stamp (José Manuel Balmaceda)

Boulder Dam - 1935 U.S. Postage Stamp

Costa Rican National Exhibition 1937 Postage Stamp

James Fenimore Cooper 2 Cents US Postage Stamp

1 Cent Benjamin Franklin Stamp

Bolivian Airmail Stamp - II Congreso Eucaristico Nacional

Ecuador 50 Centavos Bicentenario de La Mision Stamp

Chilean Postage Stamp, 'Correos de Chile' with '50' Denomination in Red

United States 10 Cents John Tyler Postage Stamp

Postmarked Envelope with Bicentennial Stamp

U.S. Postage John Ericsson Memorial 5 Cents Stamp

Ernest J. Gaines 'Black Heritage' Forever Stamp

Colombian 5 Centavos Postage Stamp (Coffee Farm Scene)

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

United States 1½ Cents Martha Washington Postage Stamp