Rider Stamp Appraisals

3 Cent George Washington Stamp (1861)

Greek Postage Stamp - 10 Lepta with Caryatid Design

German 40 Pfennig Paul von Hindenburg Postage Stamp

Republic of China Postage Stamp featuring Sun Yat-sen (2 Fen)

Czechoslovakian Postage Stamp - X. Vsesokolsky Slet v Praze, Jindrich Fugner Portrait

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

Austrian 5 Krone Postage Stamp (1916-1918)

4-Cent Abraham Lincoln Postage Stamp

Chilean Definitive Series Postage Stamp - 30 Centavos

Austrian 5 Heller Revenue Stamp

Triangular "CORREOS DE BOLIVIA" Stamp

Lebanese Cedar Tree Postage Stamp (Used)

French Postage Stamp (Sower Type, 1f50c, Pasteur)

Irish 3d Blue Stamp

New Zealand 4 Dollar Stamp

Jugoslavia Provisional Postmark Stamp with Josip Broz Tito Portrait

Deutsches Reich 3 Mark Philatelic Stamp - Allied Occupation (Presumed)

Netherlands Postage Stamp

America's Light Stamp

5 Dirhams Stamp

5000 Lira Stamp

50 Cent US Postal Stamp

Cayman Islands 1d Postage & Revenue Stamp featuring Booby Birds and King George V

Hungarian Postage Stamp with Postmark (Possibly 1901)

German Airmail Stamp, 1 Mark, featuring Soaring Eagle

Czechoslovakian 20 Haleru Postage Stamp

Win the War" US Postage Stamp (1942)

4 Dollar Purple Stamp

Taiwanese Postage Stamp

British 24p Stamp

1 Cent George Washington Stamp

Hungary 20 Filler Stamp, Agricultural Scene

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

Greek Postage Stamp, Centenary of Greek Independence

Kenya, Uganda, and Tanganyika 10 Cents Stamp

Bohemia and Moravia 50h 'Sunburst' Triangular Postage Stamp

Austrian Postage Stamp with Mountainous Landscape (Possibly 'Alpenrosen' or similar series)

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

U.S. Postal Stamp - Lighted Candle

Robert Millikan Commemorative Stamp