Official cover sent to B.Aires on 20/MAR/1951, with postmark of Gral. San Martin Antarctic base, VF (Image)

Decepción Antarctic base: datestamp for 25/FE/1956 on postcard, VF quality (Image)

First tourism cruise ship to Argentine Antarctica: cover with special handstamps and cancels of 5 different Antarctic bases, VF (Image)

GJ.TAR- 91, 2c. postal card with first day postmark (20/DE/1945), dispatched from Islas Orcadas to Tandil in 1946, franked with 10c., arrival backstamp, VF quality (Image)

4 Covers posted between circa 1900 and 1903, from JUJUY to Buenos Aires, VF quality (Image)

5c. Postal card uprated with 72c. "Sobretasa" (total 77c.) sent from B.Aires to Germany on 19/OC/1931 with slogan cancel "THIRD EXPERIMENTAL FLIGHT CONDOR-ZEPPELIN", with arrival Friedrichshafen mark, VF (Image)

Registered cover sent from B.Aires to Germany on 7/AU/1934 by Condor - Zeppelin, Friedrichshafen mark of 14/AU, franked with $1.47, VF (Image)

Cover sent from B.Aires to Canada in JA/1943, franked with 15c., with USA censor label, VF (Image)

110 Covers used between circa 1982 and 1983, franked with stamps of the Flowers basic set issue (in Pesos Ley), varied rates and cancels, VF general quality (Image)

75 Covers used between circa 1983 and 1985, franked with stamps of the Flowers basic set issue (in Pesos Argentinos), varied rates and cancels, VF general quality (Image)

118 Covers used between circa 1985 and 1987, franked with stamps of the Flowers basic set issue (in Australes), varied rates and cancels, VF general quality (Image)

10/AP/1987: Express cover sent from Bordenave to Bahía Blanca, with INFLA postage of A1.80 consisting of 36 stamps of 5 cents of Austral (possibly largest multiple!), VF quality (Image)