3 Cent George Washington Bicentennial Postage Stamp Appraisals

Ethiopia Italian Occupation 25 Centesimi Postage Stamp

Srodkowa Litwa 25 Fenigów Postage Stamp

Centenaire Philippeville Postage Stamp (1838-1938), Algeria

Argentine Republic 5 Centavos Stamp, 1915 issue, with Postmark

Italian 20 Centesimi Postage Due Stamp (Fleur de Lys design)

Antigua 1876 5 Centavos Postage Stamp with Face of Bolivar

Spanish Colonies 5 Centavos Postage Stamp, depicting Christopher Columbus (Colon)

Costa Rican National Exhibition 1937 Postage Stamp

Colombian 1/2 Centavo Postage Due Stamp - Palacio de Comunicaciones

Afrique Équatoriale Française 2 Centimes Postage Stamp

Australia 2 1/2d Centenary of Mitchell's Exploration of Central Queensland Postage Stamp

National Parks Centennial Stamp Sheet

Australia 1960 Melbourne Cup Centenary 5d Postage Stamps Strip

Ecuador 5 Centavos Bicentenario de la Mision La Condamine postage stamp

Republica de Colombia 20 Centavos Postage Stamp (Waterlow & Sons)

Robert Millikan Commemorative Stamp

Belgian Congo 'River Landscape' Postage Stamp, 10 Centimes

Newfoundland Postage Stamps Collection (1857-1908)

Used 5 (Kreuzer?) Stamp, Orange with Central Cross on Shield

Collection of Early-to-Mid 20th Century Revenue and Definitive Postage Stamps