GJ.11, 1948 Postal Service 200 years (ships, horses, sailing boats, trains), PROOF on original paper with gum, the 45c. in violet (different from the issued color), the other 3 stamps in the issued colors, the 15c. stamp is partially overlapping the 55c. value, rare! (Image)

GJ.12, 1948 Postal Service 200 years (horses, ships, sailing boats, mountains), PROOF on original paper, in colors different from the issued colors, fine quality, rare! (Image)

GJ.HB 21, 1966 Philatelic Exposition printed on MARBLED PAPER (very thick, against the light it shows an evident streaks appearance and with almost invisible watermark), excellent quality, very rare. Along example on normal paper for comparison (the latter with first day postmark) (Image)

GJ.107a, 1994 Football World Cup, printed on UNSURFACED PAPER (not very glossy, normal paper is very glossy, we include an example for comparison), this variety will be included in the next edition of the GJ catalog, VF quality (Image)

GJ.223, 2011 Nestor Kirchener, souvenir sheet prepared but NOT ISSUED, with variety: SHIFTED PERFORATION (the silver inscription "REPUBLICA ARGENTINA" is outside the stamp), few known, excellent quality! (Image)

GJ.251P, 2015 1st Argentine Expedition to the South Pole, IMPERFORATE variety, very fine quality, rare! (Image)

Sc.808, 2009 Monument to David de Sasun, IMPERFORATE variety, MNH, excellent quality, rare! (Image)