Lot of 24 covers/cards with postmarks topic Argentine Antarctica of the years 1959 to 1972, almost without duplication, the general quality is fine to VF (Image)

Cover with handstamp of icebreaker Gral San Martín and postmark of Gral. Belgrano Antarctic base for 1/JA/1961 (Image)

Envelope with postmark of Gral. Belgrano Antarctic base for 25/DE/1962, with cinderella commemorating 10th anniversary of Gral. Martin base, very nice (Image)

Cover with postmark of Alte Brown Antarctic base of DE/1966 (Image)

Postcard sent from Decepción Antarctic base to B.Aires on 1/JA/1967, franked with $10 (GJ.1384, Map of Antarctica), with arrival backstamp, very nice (Image)

Cover sent from Alte. Brown station to B.Aires on 15/OC/1967, franked with $27.50 (GJ.1349, Rockets in Antarctica), with handstamp of "Special flights", arrival backstamp, very nice! (Image)

Cover sent from Esperanza Antarctic base to B.Aires on 19/JA/1968, with attractive marks on front and back (Image)

Cover sent from Sobral Antarctic base to B.Aires on 21/SE/1968, arrival bacstamp (Image)

Cover sent from Matienzo base to B.Aires on 26/NO/1968, with handstamp of 1st Helicopter flight in Antarctica, arrival backstamp (Image)

3 DIFFERENT ANTARCTIC STATIONS: 3 covers franked with $1.20 (GJ.1658), sent from Petrel, Esperanza and Matienzo stations to Buenos Aires in 1974 and 1975 (Image)

Cover with postmark of Islas Orcadas 19/MAR/1959 (Image)

Cover sent from Islas Orcadas to B.Aires on 19/JA/1968, with attractive marks on front, and arrival backstamp (Image)

1c. Wrapper uprated with 1c. (GJ.98), sent from B.Aires to Montevideo on 3/SE/1891 (Image)

½c. Wrapper uprated with 1½c. (GJ.300 + 301), sent from VIEDMA (Rio Negro) to Montevideo on 5/NO/1910 (Image)

SOB-62, 5c. stationery envelope with additional postage of 12c., sent from Dolores to La Plata on 7/FE/1917, with arrival backstamps (Image)

Cover with slogan cancel for 1821-1921 Centenary of Gral GÜEMES, very nice (Image)

Cover sent from Rosario to B.Aires on 9/NO/1925, franked with 35c. (GJ.600 + 604) (Image)

5c. Lettercard uprated with 5c., sent from B.Aires to Mar del Plata on 8/MAR/1926, with slogan cancel "Intl. Milano fair - Argentina week - 25 to 31/MAY/1926" (Image)

5c. Lettercard uprated with 7c., sent from B.Aires to Germany on 24/NO/1926 (Image)

10c. Stationery envelope with cancel of "C - MERCEDES", sent to B.Aires on 10/FE/1936, staple holes (Image)

Cover sent from B.Aires to Germany on 29/AU/1936, franked with $1.15 (Map of America and other values) (Image)

Cover sent from Germany to B.Aires (Poste Restante) on 1/JUN/1938, on arrival it received a postage due stamp for 10c (GJ.798), with opening defect (Image)

Registered cover franked with 25c. posted from the Intl. Philatelic Expo on 12/MAY/1939 (Image)

Postcard sent from Luján to Montevideo on 27/JA/1942, franked with GJ.854 x3, very attractive (Image)

Cover with slogan cancel "Support the work of social aid for heart patients" of 24/MAY/1944 (Image)