GJ.HB 10, 1944 Catamarca & La Rioja earthquake victims 5c. +50P., postally used in Bahía Blanca, excellent quality, very rare! NOTE: This sheet is much rarer with cancel, genuinely used (it is usually found with first day postmark), and much more scarce than mint! (Image)

GJ.HB 45, 1980 Souvenir sheet "Wall painting in subway station 9 de Julio" (Intl. Philatelic exposition) with variety: VERY DIFFERENT COLORS (yellow missing), with normal sheet for comparison, excellent and very rare! (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.212P, 2010 Football World Cup, IMPERFORATE s.sheet, MNH, rare! (Image)

GJ.214P, 2010 Football World Cup, IMPERFORATE s.sheet, MNH, rare! (Image)

GJ.215P, 2010 Football World Cup, IMPERFORATE s.sheet, MNH, rare! (Image)

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