UNUSUAL DESTINATION: Cover sent to the NETHERLANDS on 8/MAR/1887, franked with 12c. Little Envelope (GJ.79), VF quality, rare. Scarce destination, 99% of covers sent overseas with this postage were sent to France (from the Marcó del Pont archive), other countries are very scarce! (Image)

Registered cover sent from COLONIA ESPERANZA (Santa Fe) to Italy on 7/DE/1887, franked with 36c. (GJ.79A strip of 3), transit and arrival backstamps. With some opening defects on back, all the same good front and very attractive! (Image)

2c. Lettercard with additional postage (total 8c.), sent to AUSTRIA on 20/AP/1891, excellent quality, very nice! (Image)

Cover used in Buenos Aires on 27/AP/1892, franked with BLOCK OF 4 of GJ.97 (½c. Urquiza), VF quality, rare! (Image)

5c. Liberty stationery envelope + pair of 10c. Belgrano (total postage 25c.), sent from Buenos Aires to Belgium on 14/SE/1899, VF quality! (Image)

Postcard (view of Paseo de la Recoleta, Buenos Aires) franked with 3c. Liberty and sent to Switzerland on 17/FE/1903, with POSTAGE DUE mark for insufficient postage, interesting marks, excellent quality! (Image)

Special envelope with corner card of 'Casa Renacimiento', sent from Buenos Aires to Germany on 11/AU/1909, franked with 12c. (San Martin in oval 1c + 3c + 4c. pair), VF quality! (Image)

Registered cover sent from Buenos Aires to Germany on 2/AP/1920, franked with 24c. San Martín unwatermarked (GJ.473) ALONE, VF quality! (Image)

7/MAR/1928 Buenos Aires - Santos (Brazil): SECOND flight of Cia General Aeropostal, on back it bears an arrival mark (date illegible), very fine quality, rare (much scarcer than the first flight!!) (Image)

12c. Stationery envelope for airmail + additional postage (total 2.11P.), sent to Germany on 2/MAY/1928, excellent quality! (Image)

6/DE/1929 Buenos Aires - Montevideo, airmail cover carried by Aeropostal, on back arrival mark with ERROR in the month (7/MAR/1929), excellent quality! (Image)

19/DE/1930 Comodoro Rivadavia - Trelew, registered airmail cover franked with 40c., flown by Aeroposta Argentina S.A. between both cities. It includes the original 2-page letter, with arrival backstamp of 21/DE, VF quality (Image)

11/JUN/1931 Buenos Aires - New York, airmail cover franked with 2.31P., on back it has a partial mark possibly of transit (illegible), very nice! (Image)

25/JUN/1931 Buenos Aires - New York, airmail cover franked with 1.80P., VF quality! (Image)

30/JUN/1932 Buenos Aires - Comodoro Rivadavia, airmail cover franked with 40c., with arrival backstamp for 1/JUL, very fine quality! (Image)

30/DE/1933 Buenos Aires - Hungary, airmail cover (by Aeropostale) franked with 2.15P., on back transit marks of Paris and Wien, both of 8/JA/1934, very fine quality! (Image)

Registered airmail cover sent to Switzerland on 25/FE/1939 with nice multicolor postage of 1.65P., VF quality! (Image)

LONG DELAY IN DELIVERY: Registered airmail cover sent from Buenos Aires to Switzerland on 16/DE/1944 with attractive postage including good values of the issue Proceres & Riquezas I, with Allied censor label and arrival backstamp of 4/JUL/1945, almost 7 months after mailing date! (Image)

RARE INFLA POSTAGE: Cover sent from Comodoro Rivadavia to Olivos on 27/OC/1981, with meter postage for $1170 (corresponding to $11,700, but the franking machine could not print 5-figure numbers), along handstamp "ESTE IMPORTE MULTIPLICARLO POR DIEZ", excellent and rare! (Image)