GJ.19, 5c. rose-red, 1st printing, clear impression, Córdoba cancel with FRANCA, very nice (Image)

GJ.19, 5c. rose-red, 1st or 2nd printing, with ADMon DE CORREOS cancel of CHIVILCOY (+150%), defective (Image)

GJ.19b, 5c. rose-red, 1st printing perforated, very clear impression, with vertical line watermark and partial double impression var., dotted cancel, thin on front (Image)

GJ.19N, 5c. rose-red, 1st printing, absolutely clear impression, with cancel of Concordia, very nice (Image)

GJ.20, 5c. carminish dun-red, 3rd printing, with mute "square of parallel bars" cancel of Corrientes (+150%), with thin on front (Image)

GJ.20, 5c. dun-red, 3rd printing, with wreathed double circle cancel of SANTIAGO DEL ESTERO (+200%), VF (Image)

GJ.20, 5c. orangish dun-red, 3rd printing, clear impression, cancel of B.Aires, very well perforated, fantastic example (Image)

GJ.20i, 20c. dun-red, 3rd printing, clear impression, ribbed paper variety, with Rosario cancel, defect on back and small tear in the right border (Image)

GJ.24, 15c. blue, worn impression, unused, without gum (Image)

GJ.24, 15c. dark blue, worn impression, with vertical line watermark (left sheet margin), used, superb! (Image)

GJ.25, 5c. dark rose, 4th printing, dotted cancel, VF (Image)

GJ.26, 5c. carmine, 5th printing, worn impression, on fragment with OM cancel of Buenos Aires, superb! (Image)

GJ.26h, 5c. carmine, 5th printing, worn impression, with variety: bottom right angle incomplete, used, VF (Image)