Cover with postmark of MELCHIOR Antarctic base of 3/JA/1997, signed by Pascual Antonio Quevedo, chief of the Melchior naval detachment, VF (Image)

Cover with postmark of CÁMARA Antarctic base of 4/JA/1997, VF (Image)

Cover with postmark of DECEPCIÓN Antarctic base of 10/JA/1997, VF (Image)

Cover with postmark of JUBANY Antarctic base of 29/JA/1997, VF (Image)

Cover with postmark of ESPERANZA Antarctic base of 7/FE/1997, VF (Image)

Cover with postmark of BALLVÉ Antarctic base of 22/FE/1997, with postal mark "Damaged piece due to fire outbreak in Ballve base", VF (Image)

Cover with postmark of ORCADAS Antarctic base dated 22/FE/1997, VF (Image)

Cover with postmark of SAN MARTÍN Antarctic base of 21/AU/1997, VF (Image)

4c. Postal card sent from CONCEPCIÓN DEL URUGUAY (Entre Ríos) to Buenos Aires on 26/AP/1885, VF quality (Image)

4c. Postal card sent to Buenos Aires on 30/JUN/1886, with circular datestamp in green of AZUL (Buenos Aires), VF quality (Image)

4c. Postal card sent from MERCEDES (Buenos Aires) to Buenos Aires city on 2/JUL/1886, VF quality (Image)

35 Covers (stationery envelopes) posted from different places in Argentina between circa 1890/1910, VF quality (Image)

Registered cover franked with 28c., sent to Italy in MAR/1897, trimmed below else VF, low start! (Image)

Cover with advertising for oil imported by Raffo Hnos., sent by registered mail from Buenos Aires to Genova in FE/1898, franked with strip of 3 stamps of 12c. (total 36c.), VF quality (Image)

21 Covers, cards and letters posted between circa 1905 and 1935, fine quality (Image)

2 Stationery envelopes of 5c. sent to Paraná from LAS BATERIAS (Buenos Aires) on 6/JA and 22/MAY/1905, VF quality (Image)

1c. Wrapper uprated with 5c. Plowman (GJ.317), total postage 6c., sent from Buenos Aires to Zurich, VF quality (Image)

VERY RARE DESTINATION: Postcard franked with 5c., sent from Rosario to GUATEMALA on 4/SE/1919, with arrival cancel, VF (Image)

Cover used in Buenos Aires on 20/JUN/1920, franked with 3x 2c. Centenary of Belgrano, VF quality (Image)

Cover used in Buenos Aires on 20/JUN/1920, franked with 12c. Cententary of Belgrano (GJ.522), VF quality (Image)

Cover used in Buenos Aires on 26/JUN/1921, franked with 2x 5c. Centenary of Mitre (GJ.527), with slogan cancel "Affix the stamp at top right", VF quality (Image)

Cover front franked with 2c. Centenary of Mitre with "AROENTINA" variety (GJ.526C), VF quality (Image)

Cover sent from Nogoyá (Entre Ríos) to Santa Fe on 19/SE/1922, franked with 5c. First Panamerican Postal Congress with watermark printed on front, VF quality (Image)

Cover sent from Buenos Aires to Paraná on 22/FE/1926, with slogan cancel: 'Milano international fair - Argentine week 25-31 May 1926', VF quality (Image)

Cover sent from Buenos Aires to Paraná on 8/MAR/1927, with slogan cancel: 'Argentina invests 81 millons pesos oro per year in public education', VF quality (Image)