For Stamps, First Day Covers & Postal History
Argentina 1973 Marine Biology Study Antarctic Expedition cachet 13p Aerogramme
Argentina 1974 Antarctic Base at Orcardas Is. 70th Anniversary cachet cover
Argentina 1973 Antarctic Base Vice Comodoro Marimbio special cancel cover
Argentina 1973 Marine Biology Study Antarctic Expedition cachet 11p Aerogramme
Argentina 1956 multi franked cover to USA, Antarctic Expedition cancel cover
