Postcard with datestamp of BAHIA ESPERANZA (31/JA/1957), VF quality (Image)

Circa 1840: Folded cover sent to Córdoba, with forged mark "RIOJA FRANCA", very well made, it looks genuine! (Image)

Folded cover sent to Tucumán franked with diagonal bisect 10c. Confederation (GJ.2) used as 5c., with wreathed SALTA - FRANCA cancel, along Solari certificate, VF (Image)

Folded cover sent from B.Aires to Paris on 29/DE/1862 by English mail, via England, with arrival cancel on back (5/FE/1863) and several postal marks (Image)

8c. Stationery envelope sent from Córdoba to Buenos Aires on 22/AP/1890, franked 2x 5c. Rivadavia small head (total 18c.), VF quality (Image)

Provisional 5c. stationery envelope + GJ.106, sent from Buenos Aires to San Carlos Sud on 3/JA/1891, excellent quality! (Image)

Circa 1893: 1c. Wrapper sent to Santa Fe cancelled "ESTAF. AMBULANTE F.C.O. Nº26", VF (Image)

Cover with advertising on front and back for "Cordero WINE", franked with 5c. Seated Liberty and sent from Buenos Aires to San Juan on 3/AP/1901, VF quality! (Image)

5c. Stationery envelope sent to Tucumán in OC/1901, with cancel of "Estafeta Ambulante 2 del Ferrocarril Central Córdoba" (Image)

5c. Lettersheet (PS) with view inside of Lapataia (Tierra del Fuego), sent to Paraná on 1/JA/1902, postmarked "GIROS POSTALES - NOGOYÁ" (Entre Ríos), VF! (Image)

4c. Lettercard sent from Zárate to Buenos Aires on 30/JUL/1908, uprated with 1c. Seated Liberty (GJ.218), total postage 5c., minor defect on front (Image)

5/AP/1932: Registered airmail cover franked with $1.41, sent from Villa Calzada (Buenos Aires) to Roma by Condor - Zeppelin, with Friedrischafen arrival on back, VF (Image)

Registered 5c. stationery cover + 4c + 5c + 10c. San Martín (type 1917), sent from Buenos Aires to Germany on 20/MAY/1920, very nice! (Image)

PC with view of a coastal town in Patagonia, sent to Czechoslovakia on 12/NO/1929, franked with 5c., with datestamp "AGENTE POSTAL EMBARCADO", VF quality (Image)

Zeppelin cover flown from Paraguay to New York in 1930 via Buenos Aires, with Paraguay stamps to pay the postage to Buenos Aires, and Argentine stamps to pay the service to USA (by Zeppelin), VF quality (Image)

Airmail cover franked with 73c., sent from B.Aires to Germany on 27/OC/1932 by Graf Zeppelin, with Friedrichschafen arrival backstamp, with punch hole else very fine quality! (Image)

Registered airmail cover sent from Buenos Aires to Zaandam (Netherlands) on 23/JUL/1938, franked $7.95 with several stamps of Proceres & Riquezas issue, VF quality (Image)

Cover with mixed postage, sent from Hannover (Germany) to poste restante in Buenos Aires on 20/FE/1940, with Nazi censor label, and franking of both countries, VF quality (Image)

Airmail cover franked with $1.70, sent from B.Aires to London, with British censor label, VF (Image)

19 Covers used between 1953 and 1999, franked with single stamps, wide range of rates, VF (Image)

Registered cover with AR, sent from Las Flores to Bahía Blanca on 13/NO/1975, franked with $24 with spectacular combination of 9 stamps (5 different), VF (Image)