16 Covers or cards of the years 1942 to 1982, including some of Islas Orcadas del Sur, flights, rare marks, some signed, VF general quality! IMPORTANT: please view ALL the photos of the lot, because all the items have been scanned! (Image)

FIRST AIRMAIL TO ANTARCTICA: Card franked with 40c. and cancelled "E.A. PRIMERA ESTAFETA AERONAVAL - ANTÁRTIDA ARGENTINA", on back it bears a datestamp of Decepción station, VF quality, rare! (Image)

Mail drop from airplane KC-130 of the Argentine Air Force over ORCADAS DEL SUR station, used postal cards GJ.98/101 with special marks, datestamp of Orcadas 3/MAY/1981, signed by the chief of the base, etc., VF quality. Value of the 4 used cards US$200, good opportunity! (Image)

ORCADAS station, used postal cards GJ.98/101 with special marks and datestamp of the station 30/JA/1982, etc., VF quality. Value of the 4 used cards US$200, good opportunity! (Image)

4 Covers of varied Chilean Antarctic stations, one signed, very fine quality! (Image)

7/MAY/1925 Córdoba - Rio Cuarto, inaugural flight for services by Lloyd Aereo Córdoba, plus another cover of flight Rio Cuarto - Córdoba of 11/MAY, VF and interesting! (Image)

6/DE/1925 Córdoba - Rio Cuarto, cover carried by airmail by Junkers airplane of Lloyd Aéreo Córdoba airline, special marks, and arrival backstamp, VF! (Image)

13/JUN/1930 Buenos Aires - England, airmail cover flown by Aeropostale franked with 86c., transit backstamp of Paris 26/JUN, VF quality! (Image)

16/AU/1930 Buenos Aires - Montevideo, registered airmail cover sent by NYRBA, franked with high values of the first airmail issue, very nice! (Image)

Special New Year greeting card of Cia. General AEROPOSTAL franked with 30c. and sent from Buenos Aires to Austria on 17/DE/1931, excellent quality, rare! (Image)

29/MAY/1935 Santa Fe - La Paz (Bolivia), cover flown on PANAGRA flight between Tacna (Peru) and La Paz, with marks on back of Buenos Aires, Arica, Bolivia censor mark, and arrival 5/JUN, VF and rare! (Image)

31/MAY/1935 Buenos Aires - La Paz, cover carried on PANAGRA inaugural flight Montevideo - La Paz (Bolivia), VF quality, covers from Buenos Aires are rare, on back it bears a Bolivia censor mark! (Image)

DELAY OF OVER 5 YEARS TO RETURN TO SENDER: Registered airmail cover sent to France on 8/JUN/1940, by Air France. On arrival in Paris it was censored and the addressee could not be located (possibly a Jewish citizen that had moved or was hiding, with Paris datestamp of 7/OC/1940), and due to the war it was held until delivery was attempted again after France was liberated, with inscription on back about a new address in LALINDE (backstamp of 18/DE/1944). It was not possible to deliver the letter there, so it was returned to sender in Argentina, with transit marks of New York 10/MAR/1945, natural defects given its long and slow journey, very interesting piece! (Image)

13/SE/1971 Buenos Aires - Tolouse, first supersonic flight by CONCORDE 001, cover + aerogram, excellent quality! (Image)

Very nice political PC franked with 6h. and sent from Brunn to Kunstadt on 23/MAR/1900, VF! (Image)

Registered cover franked by Sc.108 (Sucre 50c. violet) ALONE, sent from Beni to Switzerland on 30/JUL/1901, VF quality, rare, market value US$50 or more! (Image)

Cover flown by LAB, sent from La Paz to Santa Cruz on 6/MAY/1932 and forwarded to Cochabamba, with LAB rate of 30c., by the route: La Paz - Oruro - Cochabamba - Santa Cruz -Cochabamba, with minor opening defect, but very interesting! (Image)

Entire letter to Minas Novas dated 4/NO/1838, with pre-stamp mail mark SERRA inside dotted rectangle (RHM.P-MG-57, Rs.9000), with defetcs, very low start! (Image)

Cover franked with 400Rs., uncancelled, on back it bears a mark of "Flagship Lancaster", probably carried by this ship to USA, with an arrival backstamp of New York, interesting! (Image)

RHM.EN-10, Stationery cover sent from BLUMENAU to Germany on 4/AU/1890, VF quality! (Image)

Cover sent from RIO PARDO DA LEOPOLDINA to Mar de Espanha on 11/FE/1893, backstamped "C. AMBULANTE - PORTO NOVO - 13/FEB", franked with a 100Rs. stamp with variety: red color unprinted at lower left corner, interesting! (Image)

Registered cover sent from Florianopolis to Belgium on 3/FE/1900 with very handsome 3-color postage for 700Rs., VF quality! (Image)

300Rs. Stationery envelope + 100Rs. sent to S.Carlos do Pinhal on 3/JUL/1907, cancelled in LIMEIRA (S.Paulo), VF! (Image)

Cover sent from Curitiba to Germany on 31/JUN/1908 and RETURNED TO SENDER, bearing a nice seal of the German Consulate in Curitiba, return label, etc., interesting! (Image)

Cover sent to Porto Alegre in JUL/1914, without postage or dues, endorsed "SELO CAIDO", VF and interesting! (Image)