GJ.19, 1st printing, VERY CLEAR impression, VERY OXIDIZED INK variety, excellent quality, rare! (Image)

GJ.19e, 1st printing, clear impression, on VERY THIN PAPER, also with VERY OXIDIZED INK, excellent quality, rare! (Image)

GJ.20, 3rd printing, OXIDIZED INK variety, superb! (Image)

GJ.20d, 3rd printing, with horizontally DIRTY PLATE variety, with the rare SALAVINA-FRANCA cancel, very nice! (Image)

GJ.23, 10c. semi-clear impression, fantastic example with white spots produced by corrosion of the plate, superb, rare! (Image)

GJ.23, with blue cancel of SAN JUAN, VF quality! (Image)

GJ.24, 15c. worn impression, with OXIDIZED INK variety that produces a notable very dark blue color, VF! (Image)

GJ.25k + variety, 4th printing, mulatto and dirty plate varieties, also printed on very thin paper, on fragment used in Buenos Aires in DE/1865, fantastic! (Image)

GJ.26, 5th printing, cancelled by blue "ESTAFETA AMBULANTE DEL F.C.O.", excellent quality! (Image)

GJ.26Ab, 5th printing, cerise carmine, on PARCHMENT-like paper, used, superb and rare! (Image)

GJ.9/11, Liechtenstein reprints of the year 1923 made with the original unrefurbished plates, cmpl. set of 3 values, VF quality! (Image)