O) ARGENTINA, ARROYITO, GENERAL JOSE DE SAN MARTIN, 5c red, ADAN MARTELLI, IMPRENTA - PRINTING, CIRCULATED TO BUENOS AIRES
O) ARGENTINE, CHILDREN AND WHO, ANTARCTICA MAP AND CENTAUR ROCKET, LAUNCHINGS OF SOUNDIN BALLOONS, SHOVEL AND STATE COAL FIELDS, PUMA, B. DENKBERG, AIRMAIL TO GERMANY
O)1862 ARGENTINA, ARGENTINE REPUBLIC, SEAL OF REPUBLIC, BROAS C IN CENTAVOS, 15 centavos blue, INTERPANEL, MNH