ARGENTINA/COVERS, 2005 – PERSONALITIES – MEDICINE – CAT GJ 3445 – 1 VALUE – FDC
CESAR MILSTEIN (1927-2002) NOBEL PRIZE IN MEDICINE
ARGENTINA/COVERS, 2008 – NEWSPAPERS – CENTENNIAL – CAT GJ 3817 – 1 VALUE – FDC
“EL CRONISTA” NEWSPAPERS
ARGENTINA/COVERS, 2014 – PERSONALTIES – MEDICINE – 1 VALUE – FDC
DOCTOR LUIS AGOTE (1868-1954)
ARGENTINA/COVERS, 2014 – WRITERS – CAT GJ 4070/73 – 4 VALUES – FDC
JULIO CORTAZAR (1914-1984) WRITER