GJ.17, 10c. yellowish green, absolutely clear impression and color corresponding to 1st printing, but as it almost has no borders it cannot be determined, estimate value given as for a perforated example, unused, without gum, VF (Image)

GJ.19, 5c. red-rose, 1st or 2nd printing, worn impression, with ellipse MENDOZA cancel with FRANCA (+30%), VF (Image)

GJ.19, 5c. rose-red, 1st or 2nd printing, worn impression, on folded cover sent to Buenos Aires on 6/DE/1864, with blue datestamp of Rosario along the mark "A. Zubelzu y Cia. - Rosario", VF quality (Image)

GJ.23, 10c. green, worn impression, with F.C.O. cancel (+150%), VF quality (Image)

GJ.23, 10c. green, worn impression, vertical line wmk, lightly cancelled, with very small repaired tear (Image)

GJ.23, 10c. green, worn impression, with double ellipse CERTIFICADO cancel of Santa Fe (+300%), VF quality, rare! (Image)

GJ.24A, 15c. slate blue, semi-clear impression, with "Admon de Correos" cancel probably of Mendoza, VF (Image)

GJ.25, 5c. red-rose, 4th printing, used (Image)

GJ.25, 5c. red-rose, 4th printing, worn impression, on an entire letter sent to Buenos Aires on 16/JUN/1866 with cancel of ESTAFETA AMBULANTE DEL F.C.O. in blue, VF quality (Image)

GJ.25, 5c. light rose, 4th printing, worn impression, on an entire letter sent to Buenos Aires on 4/FE/1867 via steamer "Río de la Plata", with wreathed ellipse CONCORDIA cancel in blue, fine quality (Image)

GJ.25e, 5c. dark rose, 4th printing, dirty plate variety, with blue datestamp of Paraná (+30%), VF quality (Image)

GJ.27A, 5c. orangish dun-red, 6th printing imperforate, with cancel of Paso de los Libres cancel, VF (Image)

GJ.34, 5c. rose-carmine, 8th printing, very oily impression, with "ellipse of 9 bars" cancel of Goya (+100%) + another one in blue (probably foreign!), VF quality (Image)

GJ.34A, 5c. rose-chestnut, 8th printing, wreathed ellipse CONCORDIA cancel in black, tiny thin on back, very good front, rare! (Image)