GJ.15, 2P. red, clear impression, unused, with defects, low start, perfect lot for collectors who do not wish to invest the US$550 that an example in good condition is worth (Image)

GJ.16, 4R. green, pen cancelled, one corner repaired (Image)

GJ.17, 1P. blue with dotted cancel, pin hole (Image)

GJ.17, 1P. blue, pen cancelled, with VARIETY: Color spot inside the "C" of FRANCO, small thin on back (Image)

GJ.17, 1P. light blue, with blue grid cancel, VF quality (Image)

GJ.17, 1P. blue, very lightly cancelled, superb (Image)

GJ.17, 1P. blue, with blue grid cancel of Buenos Aires, superb (Image)

GJ.17a, 1P. blue with partial DOUBLE impression, tiny defect (Image)

GJ.17a, 1P. blue, with very notable DOUBLE impression of the left third, small corner defect (Image)

GJ.18, 2P. red, dotted cancel, small thins on back, low start (Image)