Entire letter dated "ALTAMIRANO 13/NOV/1869" and sent to Buenos Aires franked with 5c. (GJ.38), with spectacular double circle cancel of "ESTAFETA AMBULANTE -3- F.C.S.", excellent! (Image)

Folded cover sent on 7/JUN/1870 from Paraná to Asunción (to Dr. Lanusse, of the Argentine army that was occupying the capital city of Paraguay a few months after the end of the Paraguayan war), with transit mark of CORRIENTES 13/JUN, excellent quality! (Image)

14/JUN/1871 Buenos Aires - Montevideo, entire letter franked with 10c. (pair GJ.38) sent by steamer "Doña Francisca", with very interesting text about a negotiation for a hundred tons of ash at a meat-curing plant in Salto, excellent quality! (Image)

29/AP/1875 Buenos Aires - Montevideo: Entire letter franked with 5c. (GJ.38), and arrival mark 30/AP, VF quality! (Image)

Cover sent to Buenos Aires on 13/MAR/1882 franked with 8c. (GJ.54) with railway cancel "ESTAF. AMB. F.C.O. Nº3" on front and back, also arrival marks for the same day, handsome! (Image)

Pair and 3 singles of 40c. Telégrafo Nacional (GJ.3) with the extremely rare circular cancel "ESTAFETA DE MARTÍN GARCÍA". With the pair and 2 singles it is possible to reconstruct this scarce postal mark, great opportunity! (Image)

VERY RARE CANCEL: 2c. Liberty wrapper sent to "Estancia Tres Bonetes, Los Pozos, via Bahía Blanca", on back it bears a very rare datestamp "JARILLA (B.A.)" for 17/JUL/1903, VF quality! (Image)

9/FEB/1905 SAN MARTÍN- Montevideo (Uruguay), postcard franked with 5c. Seated Liberty, on arrival it received a provisional postage due stamp of 1c., excellent quality! (Image)

Postcard used in Buenos Aires on 1/JA/1905 franked correctly with 4c. (2x 2c. Seated Liberty), but one of the stamps was affixed on back, and by mistake at the post office it received a due mark for double the supposed missing postage (4c.), very attractive! (Image)

RARE INFLA RATE: Authorization given by the Post to a client from Cachi (Salta) to present a shipment sent from USA at Customs. It bears a spectacular postage of 16,700P., excellent quality! (Image)