Cover used in Luanda on 13/AU/1970, with mixed postage: meter stamp of 1$ with commemorative slogan for Stamp Centenary + postage stamp of 1$, interesting! (Image)

19 Covers of the years 1961 to 1976, some signed by authorities, very nice group! (Image)

Complete newspaper published in Chivilcoy and sent to Bragado on 17/FE/1883 franked with ½c. Little Envelope (GJ.61), with datestamp of Chilvilcoy, VF and very rare! (Image)

Postcard used in Córdoba on 10/SE/1903 WITHOUT POSTAGE, with double circle datestamp "FRANQUEO - (CBA.)" on front and back, VF quality, very interesting! (Image)

2 PCs sent from Buenos Aires to Córdoba in NO/1903 franked with 2c. and 4c., both received a datestamp of CÓRDOBA on arrival and "CARTERO Nº 10 - CORDOBA", interesting! (Image)

24 Covers posted between 1936 and 1958 (most to Italy and Switzerland) franked with stamps of the Proceres & Riquezas I issue, varied rates and combinations, some combined with definitive stamps. General quality is fine to VF, good opportunity! (Image)

29 Covers posted between 1936 and 1958 (most to Italy and Switzerland) franked with stamps of the Proceres & Riquezas I issue, varied rates and combinations, some combined with definitive stamps. General quality is fine to VF, good opportunity! (Image)

USE OF ALTERNATIVE POSTAGE due to the San Juan EARTHQUAKE of January 1944: Cover sent from Rinconada (San Juan) to San Luis on 1/FE/1944 with 5c. postage covered with postal saving stamp of 5c., it was accepted because there was a shortage of postage stamps as the earthquake that had destroyed the stock in the main district of the provincial capital. It did not receive any dues, and on back it bears an arrival mark of Villa Mercedes 8/FE, VF quality, rare! (Image)

Cover commemorating MIGUEL DE CERVANTES SAAVEDRA, with special printed text, postage and cancel (Quixote), very nice! (Image)

16 Chess postcards used in the late 1980s with very interesting and varied postages of stamps of "FLOWERS" ISSUE, VF quality! (Image)

51 Chess postcards used between circa 1989 and 2000, all with nice and interesting postages, low start! (Image)

German surcharged 10c. postal card used with interesting postal marks! (Image)

Cover with handstamp of the sender "Compañía Guadalupe", sent to Salta on 11/AU/1882 with the marks "COTAGAITA" and "FRANCA" perfectly applied, on back arrival datestamp of Salta 21/AU, very fine quality! (Image)

Long entire letter sent by a father to his son in Rio de Janeiro on 5/DE/1828, without postal marks, interesting text! (Image)

Folded cover sent from Rio to Montevideo on 17/AU/1840 by British mail, with datestamp of the British agency, very nice! (Image)

RHM.EN-8 stationery envelope, with very nice blue cancel of SANTA CLARA and arrival backstamp of 2/FE/1891, very nice! (Image)

Registered cover franked by Sc.155 + 156 + 160 (total postage 1,800Rs), sent with delared value (of 36,500Rs., see manuscript inscription on reverse) from Ceará to Porto Alegre, very rare!! (Image)

PC sent from CASCAVEL (PO€OS) to Rio de Janeiro on 9/FE/1908, VF quality! (Image)

Cover sent to Switzerland in DE/1915, franked with 200Rs. cancelled by straightline PAQUETE, on back Lisboa transit and arrival mark, VF! (Image)

Circa 1917/20: 7 Covers / postal stationeries with interesting postages, VF quality! (Image)

PRISONER OF WAR IN BRAZIL: Cover sent from Rio de Janeiro to Switzerland in AU/1918 franked with 200rs and violet handstamp: "CORRESPONDANCE DES PRISONIERS DE GUERRE AU BRÉSIL", with censor marks and labels, and arrival backstamp of Winterthur 13/SE, rare! (Image)

PRISONER OF WAR IN BRAZIL: Cover sent from Rio de Janeiro to Switzerland on 19/AU/1918 franked with 200Rs., with violet handstamp: "CORRESPONDANCE DES PRISONIERS DE GUERRE AU BRÉSIL", with censor marks and label, and arrival backstamp of 26/OC, rare! (Image)

PRISONER OF WAR IN BRAZIL: Cover sent from Rio de Janeiro to Switzerland on 14/OC/1918 franked with 200Rs., with violet handstamp: "CORRESPONDANCE DES PRISONIERS DE GUERRE AU BRÉSIL", with censor marks and label, and arrival backstamp of Winterthur 10/DE, rare! (Image)

Cover sent to Bilbao on 11/JUN/1919 by the Spanish Consulate in Rio de Janeiro, with free frank, with a triangular censor mark, and returned to sender, very attractive! (Image)

6 National postal money orders with very nice frankings, interesting group, low start! (Image)