GJ.19, 5c. brick red, 2nd printing, very worn impression, tied on small fragment by Córdoba cancel, VF (Image)

GJ.19, 5c. rose-red, 1st or 2nd printing, worn impression, with ellipse SAN JUAN cancel with FRANCA, VF (Image)

GJ.19k, 5c. rose-red, 1st printing, clear impression, variety: Bottom right angle incomplete, used, VF (Image)

GJ.20, 5c. siena, 3rd printing, semi-clear impression, with double ellipse CATAMARCA cancel, VF (Image)

GJ.20, 5c. light ocher-dun, 3rd printing, worn impression, thin paper with shifted watermark, unused, without gum, VF (Image)

GJ.20, 5c. orangish dun-red, 3rd printing, worn impression, with Córdoba cancel, small thin on back, good front (Image)

GJ.20, 5c. orangish dun-red, 3rd printing, clear impression, on small fragment, VF (Image)

GJ.20, 5c. orangish dun-red, 3rd printing, semi-clear impression, with dotted cancel, VF (Image)

GJ.20, 5c. coffee, 3rd printing, worn impression, superb example on large fragment sent from Rosario to Tucumán in OC/1865, VF (Image)

GJ.20, 5c. orangish dun-red, 3rd printing, worn impression, spectacular example with complete perforation, on an entire letter writted in Italian, sent from Rosario to Montevideo on 21/MAR/1865, VF (Image)

GJ.20, 5c. coffee, 3rd printing, vertical line wmk, on folded cover from B.Aires to San Nicolás on 10/JUN/1865, VF (Image)

GJ.20j, 5c. carminish dun-red, 3rd printing, worn impression, mulatto variety, with repaired tears (Image)

GJ.23, 10c. green, almost clear impression, unused, without gum, superb! (Image)

GJ.23, 10c. light green, worn impression, light pen cancel, very nice (Image)

GJ.23, 10c. dark green, worn impression, with Rosario cancel, VF (Image)

GJ.23, 10c. yellow-green, worn impression, on small fragment with RIOJA cancel Admon. de Correos (+300%), VF (Image)

GJ.23, 10c. green, worn impression, with CÓRDOBA double semi-circle with FRANCA, VF (Image)

GJ.23, 10c. green, inky impression, with dotted cancel, line watermark shifted toward top border!, very nice front and very well perforated (Image)

GJ.23, 10c. green, worn impression, with dotted cancel, VF (Image)

GJ.23, 10c. green, very inky impression, with mute "circle of 8 wedges without center" cancel of Buenos Aires (+500%), VF (Image)

GJ.23, 10c. green, semi-clear impression, on folded cover sent from B.Aires to Rosario in 1867, VF (Image)

GJ.24, 15c. azure, worn impression, used, VF (Image)

GJ.24. 15c. blue, worn impression, with FORGED imperforate variety (Image)

GJ.24A, 15c. slate blue, worn impression, used, VF (Image)

GJ.25, 5c. rose, 4th printing, worn impression, unused, without gum, VF (Image)