Certificate of the Post dated 1/AP/1890, franked by GJ.106 and with the very rare wide rectangular datestamp of RIO HONDO (Santiago del Estero), VF! (Image)

RARE COMBINATION: of 2 examples of ½c. Rivadavia (GJ.137) in SLATE blue and GREY blue + other values on a 4c. lettercard (total postage 12c.) sent from Buenos Aires to Germany on 21/MAY/1894, VF quality (Image)

Front of a parcel post cover sent from BAHIA CAMARONES (Chubut) to Buenos Aires on 1/JUN/1908, with spectacular postage of 50c. (block of 10 of 5c. San Martín in oval), very good postage, very rare cancel!! (Image)

Rare franking of TWIN VALUES (quintuplets!): Registered cover sent from Córdoba to San Agustín on 20/FE/1911, franked with twin values of 5c. from 5 different issues, some already demonetized (GJ.84 + 178 + 222 + 280 + 305), it was delivered normally WITHOUT POSTAGE DUES, with arrival backstamp of 25/FE, very nice! (Image)

Cover franked with 5c. Plowman with extremely rare cancel of ESTACIÓN LARDETTA (Santa Fe), sent to Estación Correa on 23/JA/1915 and then forwarded to Rosario, on back it bears an interesting mark: "LAS ROSAS V. ROSARIO - Dto. 4º F.C.C.A. Nº??", VF quality, very interesting! (Image)

Cover sent by ZEPPELIN from Buenos Aires to Germany on 21/MAY/1930, franked by GJ.664 (3.60P. with blue overprint, high value of the set!) + other values, fine quality! (Image)

Airmail cover sent to Germany on 11/MAR/1933, franked with the complete set "La Plata 50th anniversary" + other values (2 examples of the high value), excellent quality, rare! (Image)

RARE COMBINATION: Airmail cover sent from Puerto Rico (Misiones) to Germany on 13/OC/1950, franked with 75c. including the 10c. Rivadavia typographed chalky paper in chestnut (GJ.801) and dark chestnut (GJ.801A) + unsurfaced paper (GJ.785), also a Plowman example of 25c. Probably the ONLY ONE KNOWN with combination of 3 different printings of the 10c. Rivadavia! (Image)

Large cover franked by GJ.1310 + 1471 x160, this is possibly the LARGEST MULTIPLE of Puma 50c. with Casa de Moneda watermark, 5 stamps with minor defects, fantastic piece for a great especialized collection! (Image)

Airmail cover sent to Lebanon in NO/1973 franked with 600P., VF quality, rare! (Image)

PO box payment card for years 1988/1991, with fantastic INFLATION postage including meter stamps and high values of the Flowers issue in Australes (A10.000 x14!) (Image)