3 Old postcards franked with 5c. (GJ.943), sent from Decepción Antarctic station to PAGANINI (Santa Fe) on 1/JA/1949, with arrival backstamp, VF quality, very nice (Image)

Cover franked with $1 (GJ.1158) and sent from Esperanza Antarctic station to Buenos Aires (Image)

Cover franked with $1 (GJ.1127) sent from Melchior Antarctic station to Buenos Aires on 1/FE/1961 (Image)

Envelope with datestamp of Antarctic base "General Belgrano", along marks of "M.S. KISTA DAN" (violet) + "M V MARTIN KARLSEN" (red), very nice (Image)

2 Covers of the 1964/5 Antarctica Campain, with cachet and postmark of "Decepción" and "Matienzo" Antarctic stations (Image)

With handstamps for the inauguration of "Marambio" Antartic base on 26 October 1969, with datestamp of that day, VF (Image)

Cover with cachet of the National Weather Service, with postmark of Antarctic station "Marambio" of 26/MAY/1978 along handstamp "Correspondencia Transportada en Aviones de la Fuerza Aérea" (Image)

Cover flown between Antarctic stations "Marambio" and "Matienzo" on 23/JA/1979, with handstamp "Correo Aéreo Antártico - Servicio Interbase" (Image)