GJ.17, 10c. forgery prepared with a color proof, with added margins and re-gummed, very well made. It is marked with an F on back, very interesting! (Image)

GJ.19, 5c. rose-red, 1st or 2nd printing, dull impression, fan TUCUMÁN cancel with FRANCA (+75%), thin on back and small tear in the bottom border, very nice front (Image)

GJ.19, 5c. rose-red, 1st or 2nd printing, dull impression, with wreathed CONCORDIA cancel in ellipse, VF (Image)

GJ.19, 5c. red-rose, 1st or 2nd printing, worn impression, used, VF (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. sienna, 3rd printing, clear impression, with original gum, very nice example! (Image)

GJ.20, 5c. ocher-dun, 3rd printing, dull impression, semi-mulatto, with datestamp of Buenos Aires, perforated on the 4 sides, superb! (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 dotted cancel, very nice (Image)

GJ.20j, 5c. orangish dun-red, 3rd printing, worn impression, mulatto, with top sheet margin, used, superb! (Image)

GJ.20j, 5c. orangish dun-red, 3rd printing, with varieties: Mulatto and horizontal line watermark, used with PONCHITO cancel, VF (Image)

GJ.22, 15c. blue, very clear impression, vertical line watermark, dotted cancel, with a light and small thin on back, nice front (Image)

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

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

GJ.23, 10c. green, semi-clear impression, tied on fragment by Buenos Aires datestamp, superb! (Image)

GJ.24, 15c. blue, dull impression, unused, without gum, very nice (Image)

GJ.25, 5c. 4th printing, with FRANCA cancel of GOYA (+50%), VF quality (Image)

GJ.25, 5c. red-rose, 4th printing, worn impression, with part original gum (+300%), VF quality (Image)

GJ.25, 5c. rose, 4th printing, very worn impression, dry, with datestamp of Buenos Aires, VF (Image)

GJ.25, 5c. dark carmine-rose (rare color), 4th printing, on small fragment with ellipse MENDOZA cancel with FRANCA (+30%), VF quality (Image)

GJ.25a, 5c. 4th printing, very notable COMPLETE DOUBLE IMPRESSION!!, used with double ellipse cancel of RIOJA - FRANCA (+300%), very nice! (Image)

GJ.25a, 5c. carmine-rose, 4th printing, with complete double impression variety, and datestamp of Buenos Aires, VF (Image)

GJ.25b, 5c. rose, 4th printing, with partial double impression variety (right half of the stamp), with Córdoba cancel, VF (Image)

GJ.25Ba, 5c. bright red, 5th printing, clear impression, mulatto, used, very nice (Image)

GJ.26, 5c. 5th printing, with double ellipse CATAMARCA cancel (+50%), VF quality (Image)