Letter sent to Córdoba on 7/DE/1819, with pre-stamp mark "BUENOS AYRES", VF quality (Image)

Cover franked with 12c., sent from B.Aires to Paris on 18/DE/1882, arrival backstamp, VF (Image)

4c. Postal card sent to Buenos Aires on 7/MAY/1886, with datestamp of SAN JUAN and arrival marks, VF quality (Image)

4 Fragments used in 1903 with cancel of "PUERTO SANTA CRUZ" (Santa Cruz), VF (Image)

View of the Argentine pavilion in Buenos Aires, ed. Casa Pernegg, PC sent fromt Buenos Aires to Metz (France) in MAY/1906, franked with 6c., VF (Image)

Cover sent to Buenos Aires on 31/AU/1921 with postmark of "TELEGRAFOS DE LA NACION - COMODORO RIVADAVIA" (Chubut), VF quality (Image)

5c. Stationery envelope sent to B.Aires on 18/OC/1922 with cancel of Villa Valeria (Córdoba), VF quality (Image)

First airmail Argentina - USA by NYRBA, cover of 19/FE/1930 franked with 75c., VF (Image)

Cover franked with block of 4 of GJ.622 (total 12c.), sent to Czechoslovakia on 24/NO/1931, with datestamp of MANDISOVI (Entre Ríos), VF (Image)

Registered cover sent from "ALBERTI" (Buenos Aires) to Buenos Aires city on 17/OC/1939, VF quality (Image)

Airmail cover to Germany by Condor-LATI, sent from Martin Garcia Island by a sailor of German cruiser Graf Spee (interned sailor), franked with $1.45, with Nazi censor label, VF quality (Image)

Cover with postmark of "KILOMETRO 187" (Córdoba) sent to Buenos Aires on 13/AP/1941, VF quality (Image)

Cover sent from SAN EDUARDO (Santa Fe) to Buenos Aires on 2/DE/1943, VF quality (Image)

Cover posted from ARROYO BARU (Entre Rios) to Buenos Aires on 28/DE/1943, VF quality (Image)

Cover sent from MARÍA TERESA (Santa Fe) to Buenos Aires on 22/FE/1944, VF quality (Image)

Cover mailed on 13/NO/1944, with slogan cancel "Cancer can be cured if treated on time", VF quality (Image)

Cover with corner card "Fabrica de Cocinas y Herreria de Obra", franked with 10c. and sent to Ingeniero White on 8/AU/1949, with datestamp of BARRIO LA FALDA, VF quality (Image)

Registered 5c. stationery envelope + 20c. sent from CERES (Santa Fe) to B.Aires, VF quality (Image)

Cover mailed on 2/AP/1952 with postmark of "ESMERALDA" (Santa Fe), to Santa Fe city, VF quality (Image)

Cover sent from "SALAZAR" (Buenos Aires) to Buenos Aires city on 27/NO/1953, VF quality (Image)

Airmail cover sent from "CABO DE LAS VIRGENES" (Santa Cruz) to Buenos Aires in JA/1958, VF quality (Image)

Cover used in FE/1959, franked with 50c., formed with stamp of Proceres & Riquezas I and II, VF quality (Image)

Cover with postmark of "VELLOSO" (Buenos Aires) sent to Buenos Aires on 19/DE/1959, VF quality (Image)

Cover sent from "SPELUZZI" (La Pampa) to Buenos Aires on 21/JA/1960, RED postmark, with INFLA postage of $360, VF quality (Image)

Cover with postmark of "ESTACION USPALLATA" (La Rioja) sent to Buenos Aires on 26/FE/1960. (Image)