GJ.662CZ, Rivadavia 10c. unwatermarked, thick Canadian paper, block of 4 WITH LEFT LABELS with small wavy lines, not yet listed, rare! (Image)

GJ.667a, 2P. Fruit, without watermark, strip of 3 with the central stamp virtually WITHOUT OVERPRINT (only the letter "O" of "SERVICIO" can be seen, and also the "O" of "OFICIAL" below), on back the relief of the overprint can be clearly seen, very fine quality, rare! (Image)

GJ.707 2,40P. Florentino Ameghino, pair with DRAMATICALLY SHIFTED OVERPRINT variety, spectacular! (Image)

LARGEST MULTIPLE ON COVER: Registered cover sent from USHUAIA to Buenos Aires in 1963, franked on back with 50 stamps of 1P. Sunflower (GJ.731), fantastic! (Image)

GJ.739, 1P. Sunflower, printed on soft imported unsurfaced paper, vertical downwards ovpt., COMPLETE SHEET of 100 stamps, MNH, perfect (catalog value US$900). There are repetitive varieties, for example: "spot at left of the overprint" (pos.24), "A of OFICIAL with accent" (pos.26), "bee above the leaf" (pos.82) and several examples with PARTIAL DOUBLE IMPRESSION of the ovpt., MNH, excellent quality, extremely rare. Very low start, good opportunity!! (Image)

Lot of old stamps, in general of fine quality, high catalog value! (Image)

Sc.O84, 1901 1c. green, pair with double "diamond" punch hole, franking an official wrapper of the Bureau of Census and Statistics sent to Austria, VF quality! (Image)

5 Official covers sent abroad between 1924/57, including one of 1931 sent to CHINA!, 3 registered, one censored card, etc., very good lot, very low start. IMPORTANT: please view ALL the photos of the lot, because all the items have been scanned (both sides) (Image)