1 Cent For Defense Us Postage Stamp Scott 898 Appraisals

Chilean 10 Centavos Postal Stamp (Used)

Cuban Air Mail Stamp (10c, 1833)

India 100 Pies Stamp

Chile 1934 Airmail 60 Centavos Stamp

Liberty Bell Commemorative Stamp

Presidents of the United States Stamp Sheet

1935 California Pacific International Exposition Postal Stamp

Transpacific Airmail Stamp

Postmarked Envelope with Bicentennial Stamp

British Guiana 4c Magenta Stamp

Swiss Pro Patria Stamp, 1950, 20+18 Centimes, Uri Motif

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

Australia 20c Stamp

British Guiana 4c Purple Stamp

Argentina 15 Centavos Stamp - Ganaderia (Cattle)

Robert Milikan Commemorative Stamp

Emily Bissell Commemorative Stamp

Republica Argentina 15 Centavos 'Ganadería' Postage Stamp

United States 1943 Lincoln Steel Cent

General José de San Martín 10 Centavos postage stamp

Centenaire Philippeville Postage Stamp (1838-1938), Algeria

Argentine Republic 5 Centavos Stamp, 1915 issue, with Postmark

Egyptian 15 Milliemes 'Statistical Congress' Postage Stamp

George C. Marshall Commemorative Stamp

Costa Rican National Exhibition 1937 Postage Stamp

Antigua 1876 5 Centavos Postage Stamp with Face of Bolivar

USSR 1980 Postage Stamp - Jean Auguste Dominique Ingres (Self-Portrait with Vénus Anadyomène)

Australia 1960 Melbourne Cup Centenary 5d Postage Stamps Strip

Sheet of 12 (12 Pfennig) German Postage Stamps with Postmarks

Vintage Postmarked Envelope with Flag Stamp

2002 9/11 Commemorative "Two Thousand Two Dollars" Bill

Polish 10 Zloty Postal Stamp featuring Józef Piłsudski

1939 Baseball Centennial First Day Issue Cover

Belgian Congo 'River Landscape' Postage Stamp, 10 Centimes

Newfoundland Postage Stamps Collection (1857-1908)

Postal Commemorative Society U.S. First Day Covers & Special Covers Album

A History of the United States for Schools by Alexander Johnston (1886)

Vintage Post Office Registry Bill