GJ.19, 5c. red rose, 1st or 2nd printing, worn impression, sheet margin (rare), with double ellipse CATAMARCA cancel, crease at top but all the same with very nice appearance (Image)

GJ.19, 5c. rose-red, 1st or 2nd printing, worn impression, used pair with 10x13 dotted cancel of Corrientes, VF quality (Image)

GJ.19, 5c. brick rose, 1st or 2nd printing, worn impression, with ellipse MENDOZA cancel with FRANCA, VF (Image)

GJ.19, 5c. carminish dun-red, 2nd printing, worn impression, on a mourning folded cover to Buenos Aires on 16/DE/1864, with the rare mute PONCHITO cancel of SAN PEDRO (+250), VF quality, rare, signed by Mario Kurchan and with Solari certificate (Image)

GJ.19N, 5c. brick red, 1st printing, absolutely clear impression, with horizontal line watermark variety, shifted upwards, used, VF quality (Image)

GJ.20, 5c. orangish dun-red, 3rd printing, clear impression, with a rare DOTTED cancel apparently not of Jujuy, very nice (Image)

GJ.20, 5c. orangish dun-red, 3rd printing, worn impression, tied on fragment by "ADMon DE CORREOS DE CHIVILCOY" double ellipse in BLACK (instead of the usual blue), VF quality, very rare! (Image)

GJ.20, 5c. carminish dun-red, 3rd printing, dull impression, with rococo cancel of SALTA, VF (Image)

GJ.20, 5c. rose-red, fantastic pair from 3rd printing, clear impression, used, very fine quality, rare! (Image)

GJ.20, 5c. orangish dun-red, 3rd printing, clear impression, with "ellipse of 14 parallel bars" cancel of Victoria (+200%), VF quality (Image)

GJ.20i, 5c. carminish dun-red, 3rd printing, semi-clear impression, dirty plate variety, used, VF (Image)

GJ.20j, 5c. orangish dun-red, 3rd printing, mulatto variety, used, VF (Image)

GJ.21, 10c. green, clear impression, with dotted cancel, VF (Image)

GJ.21, 10c. green, clear impression, with thin fold that produces a partial double impression (uncatalogued variety!), dotted cancel, excellent (Image)

GJ.23, 10c. green, inky impression, with original gum (+100%), very nice example (Image)

GJ.23, 10c. green, very worn impression, unused, without gum, with small tear in right border, excellent appearance (Image)

GJ.23, 10c. yellow-green, worn impression, with cancel of SALAVINA with FRANCA in 4 small circles in BLUE, VF quality, extremely rare in this color! (Image)

GJ.23, 10c. green, worn impression, used, VF (Image)

GJ.23, 10c. green, dull impression, used with "ellipse of 9 diagonal bars" cancel of Corrientes, VF quality (Image)

GJ.23, 10c. green, dull impression, with FRANCA cancel of Rosario in black (+100%), VF quality (Image)

GJ.23, 10c. green, semi-clear impression, on a cover sent to Mendoza, with ellipse SAN JUAN cancel with FRANCA in black (+100%), very nice! (Image)

GJ.23f, 10c. yellow-green, worn impression, ribbed paper variety, with "ellipse of 14 parallel bars" cancel of Victoria (+200%), VF quality (Image)

GJ.24, 15c. blue, dull impression, with black double ellipse RIOJA FRANCA cancel (+300%), VF quality (Image)

GJ.24, 15c. blue, semi-clear impression, thin paper, used, excellent (Image)

GJ.24, 15c. blue, dull impression, with "ellipse of 14 parallel bars" cancel of Victoria (+200%), superb! (Image)