Rare QSL card with view of the Melchior Antarctic station and penguin, sent to Trelew on 24/JUN/1951, franked with 10c. and cancel of the station, VF, very rare! (Image)

8/NO/1967 First overflight of a Boeing 707-387 B of Aerolíneas Argentinas in Antarctica, cover with special handstamp and signed by the Commander of the flight, rare, ONLY 20 are known! (Image)

38 Covers of the 1960s/70s, apparently all of different Antarctic bases and dates, there are attractive marks, most of excellent quality. Good opportunity at low start (market value US$10 each or more!) (Image)

17/NO/1877, official lettersheet (memorandum) of the Post sent in Buenos Aires to the Bianchetti & Bonaccio scale factory asking for an estimate for 100 weights of 100 grams each, with datestamp of Buenos Aires "2", framed "P.D.", and straightline "SIN CARGO", part of back flap missing, VF and interesting! (Image)

Couple of 5c. stationery envelopes, both uprated with 32c. to complete 37c. (the first one with GJ.145 x2, the other one GJ.181 x2), sent in 1892 (registered) and 1897 (regular) to Germany, excellent quality! (Image)

Cover (original letter included) sent from Buenos Aires to Paraná on 24/OC/1892, franked by GJ.106 with nice rectangular BUZONISTAS cancel, "20" mailbox, and arrival backstamp, VF! (Image)

12c. Liberty stationery envelope + GJ.182 (total 36c.), with AR to Germany, arrival backstamp, VF quality! (Image)

6 Covers and cards posted between 1922 and 1923 to Europe, all of VF quality. There are nice postages, scarce combinations and good destinations! (Image)

FANTASTIC POSTAGE. Registered cover sent from Buenos Aires to Austria on 18/MAY/1922 with colorful postage of 24c. (19 stamps!), excellent! (Image)

RARE RECEIVING CANCEL: Cover franked by GJ.561 (20c. San Martín with wmk printed on front) WITH A SMALL RETOUCH in the lined background, sent from Buenos Aires to Alejandro on 22/SE/1922 and forwarded to Inrivulle, on back it bears 2 interesting marks in green-blue: "ALEJANDRO - CORDOBA", VF quality! (Image)

5c. PS cover sent to Buenos Aires on 10/DE/1922, with interesting double circle IRUYA (Salta) cancel, VF quality! (Image)

23/MAR/1930 Buenos Aires - France, registered airmail cover sent to Paris with nice multicolor postage including the 2 high values of the first airmail set, with arrival backstamp of Marseille 14/AP, very interesting! (Image)

Airmail cover sent from Buenos Aires to Germany on 4/JUL/1930 by Air France (with transit backstamp of Paris 16/JUL), franked with 1.79P., VF quality! (Image)

Fragment of parcel post cover used on 14/JUL/1931, with nice postage of $3.15 consisting of stamps of the San Martín w/o period issue, VF quality, very colorful! (Image)

Registered airmail cover sent from Buenos Aires to Denmark on 18/JUL/1936 with spectacular franking of 13.65P., with arrival backstamp of Kovenhavn 23/JUL, and special mark commemorating the 100th crossing of the South Atlantic by Air France, very attractive, unusual destination! (Image)

Special New Year greeting card of Air France, sent from Rosario to Italy on 26/DE/1938 with reduced postage of 30c., excellent quality! (Image)

CENSORED COVERS: 13 Covers used during World War II, all with censor labels, good opportunity! (Image)

Airmail cover sent from Buenos Aires to England franked with 1.45P. including the 1.18P. value of the Fonopost issue! (Image)

Postcard sent to Buenos Aires on 14/FE/1942 with postmark of CORRENTOSO (Neuquén), VF quality, rare! (Image)

Deluxe telegram sent from Mendoza to Buenos Aires on 3/JUN/1947, with its original envelope, very nice and of VF quality (the envelope with spots) (Image)

About 90 covers of all periods, there are very good postages, scarce combinations, some special postmarks, first flights, etc., good opportunity! (Image)

Cover used in Buenos Aires on 21/AP/1961 franked with 50c. and illustrated slogan cancel topic Cervantes Saavedra, excellent! (Image)

Cover franked with 6 stamps commemorating RAVINDRANATH TAGORE (Indian poet, philosopher, musician), sent from Buenos Aires to Mercedes on 13/MAY/1961 with first day postmark, very nice and unusual! (Image)

PRIVATE POST between Mar del Plata and Buenos Aires: Cover (including the original letter and response written in the same page) sent by a stamp collector from Mar del Plata to "Casa Kneitschel" (mispelled name) on 16/AP/1974, a stamp shop in Buenos Aires by a private post, the same envelope was used to send the reply on the following day, very interesting! (Image)

Over 80 registered covers sent to URUGUAY from late 1970s to 1980s, very attractive and varied frankings, INCLUDING MANY with spectacular HYPER INFLATION rates ($20,000, 73,500, 80,000, 86,000, 120,000, 193,000 and many more!!), fine to VF general quality, very nice lot, good opportunity at LOW START! (Image)