2/FE/1942 ORCADAS DEL SUR - Buenos Aires, cover franked with 10c. + charity cinderella of 10c. cancelled by datestamp of the islands, Buenos Aires arrival mark of 7/AP, very fine quality! (Image)

17/FE/1942 ORCADAS DEL SUR - Buenos Aires, cover franked with a block of 4 of 8c. Avellaneda, with sorting mark of B.Aires on front, very nice! (Image)

Card sent from BAHIA LUNA to Villa Ballester on 5/DE/1954, very fine quality, very rare Antarctic postal mark! (Image)

Map of the Argentine Antarctic area with several postage stamps affixed, each one with a different cancel of Ushuaia or Antarctic bases, very nice! (Image)

Cover commemorating the inauguration of the Petrel Antarctic station in Dundee island, with special handstamps and signed by commander Eduardo Figueroa, excellent quality! (Image)

Cover commemorating the 40th anniversary of the inauguration of the radio telegraph Antarctic station in South Orkney islands (30/MAR/1967) , with signature of JOSÉ MANUEL MONETA, who was the chief of the expedition to Orcadas in 1927, when the equipment was installed, excellent quality! (Image)

MAIL SENT FROM SOUTH POLE TO NORTH POLE: Cover sent from Orcadas Base to Jan Mayen (Norway) on 11/JA/1964, with transit mark of Ushuaia (28/FE/1964), and arrival of 25/AP/64. It was returned to sender, VF, rare! (Image)

10/OC/1961 Algiers - Tananarive, Air France first flight by Boeing 707, cover of VF quality with arrival backstamp (Image)

14/AP/1843 Buenos Aires - London, entire letter sent "p B. Pkt" (per Brazil Packet), with double rating "5/2", and arrival backstamp of 12/JUN, VF quality! (Image)

4/JUL/1844 Buenos Aires - London, entire letter posted by English mail with "2/7"and arrival backstamp of 12/OC/1844, very fine quality! (Image)

Folded cover used in 1840s (genuine), with a FORGED straightline pre-stamp mark "CONCEPCION DE CORDOBA" in black, produced by Abarca in 1960/70 on genuine covers that he obtained from old archives. For a time he managed to deceive Victor Kneitschel, who after descovering the forgery, published a chapter dedicated to these forgeries in his specialized catalog of 1974. Very interesting for study and comparison, good opportunity at low start! (Image)

Complete folded letter sent from Buenos Aires to New York on 31/MAY/1851, carried by steamship "Sophia", on arrival it received the postage due marking "6" in a circle, VF quality and very interesting! (Image)

6/AU/1851 Buenos Aires - New York, entire letter sent "per the DENMARK", with "6" dues applied on arrival, excellent quality! (Image)

7/AU/1851 Buenos Aires - New York, entire letter sent "per SUTTON", with "6" dues applied on arrival, excellent quality! (Image)

18/NO/1851 Buenos Aires - New York, entire letter sent by ship "THETUS", with "6" dues applied on arrival, very fine quality! (Image)

18/NO/1851 Buenos Aires - New York, entire letter sent "per EWONYHT", with "6" dues applied on arrival, excellent quality! (Image)

Folded cover sent "by relay" to the "General Commander of ??? Colonel Pedro Orgazabal, Achiras", with inscriptions "Viva la Confederación Argentina - MUERAN LOS SALVAJES UNITARIOS", and "Por las Postas con brevedad a su titular", sent by the Gral. Commander of Calamuchita, VF quality! (Image)

Folded cover sent "by relay" to the "Governor and Gral. Captain of the Province of Córdoba Alejo Carmen Guzmán", with inscriptions "Viva la Confederación Argentina", and "Por las Postas sin demora hasta su destino", sent by the Commander of Punilla, VF quality! (Image)

Folded cover sent "by relay" to "Governor Mr. Atnecio Velez, Cordoba", with inscription "Auxilien en el momento al Conductor de esta ??? mala", sent by Lieutenant Colonel of the North Army, VF quality! (Image)

Small cover sent from Buenos Aires to Paris on 28/MAY/1858 by English mail, with several postal markings on front and back, very fine quality! (Image)

Folded cover used in 1860s (genuine), with a FORGED pre-stamp mark "INSPECCIÓN GENERAL DE POSTAS Y CAMINOS" in black, produced by Abarca in 1960/70 on genuine covers that he obtained from old archives. For a time he managed to deceive Victor Kneitschel, who after descovering the forgery, published a chapter dedicated to these forgeries in his specialized catalog of 1974. Very interesting for study and comparison, good opportunity at low start! (Image)

Complete folded letter from B.Aires (12/DE/1865) to Bordeaux (19/JA/66) to collect, LAST JOURNEY BEFORE THE CHANGE OF RATE from 8c. to 10c., with several transit and arrival markings, excellent quality and very interesting, ex-Campigotto. (Image)

Entire letter dated Villanueva (Córdoba) 8/JA/1871, franked with 5c. with the rare green-blue cancel "ADMON DE CORREOS DE VILLANUEVA" in double circle, sent to Córdoba. It has an interestint text, that begins: "Being necessary to boost strength at this point with the vices of entertainment, timber, alfalfa and expenses for most, we have asked your manager... and says he does not have these articles..." Excellent quality, very interesting! (Image)

Cover franked by GJ.52 (San Martín 24c. rouletted) cancelled BUENOS AIRES 5/JA/1886, sent to France, with octagonal marking "BUENOS AYRES - PAQ.FR.J.Nº5 - 28/ENE/86" and arrival backstamp, VF! (Image)

Circa 1894: 6 Folded covers sent from Buenos Aires to Córdoba, to 3 prominent members of the Cordoba society of those years, who were also members of a MASONIC LODGE: Cristian Brenil (French architect that designed the Las Heras park), Victor Pelletier (high Masonic leader) and Oscar Doering (German scientist that was brought to Argentina by Sarmiento, president of the National Academy of Sciences), very interesting! (Image)