GJ.19, with OM cancel almost complete, excellent! (Image)

GJ.19, 1st printing, clear impression, with mute "16 bars" cancel of Corrientes, excellent quality! (Image)

GJ.19, 2nd printing, worn impression, with datestamp of Rosario 9/AU/1864, superb! (Image)

GJ.19, 1st or 2nd printing, semi-clear impression, pen cancelled, superb! (Image)

GJ.19, 1st or 2nd printing, with unframed straightline RIO 4º, excellent quality! (Image)

GJ.19, 1st printing, very clear impression, with interesting pen cancel, VF quality! (Image)

GJ.19, 1st or 2nd printing, absolutely superb example tied on fragment by OM cancel, excellent quality! (Image)

GJ.20, 3rd printing, with mute cancel of LA PAZ (Entre Ríos), excellent quality! (Image)

GJ.20, 3rd printing, with rare and very attractive pen cancellation, VF quality! (Image)

GJ.20, 3rd printing, with complete datestamp of Buenos Aires 17/OC/1865, superb! (Image)

GJ.20, 3rd printing, rare very carminish coffee color (very scarce!!), used in Buenos Aires on 16/DE/1865, excellent! (Image)

GJ.20d, 3rd printing, horizontally DIRTY PLATE variety (notable), with the rare cancel of PICOT stagecoach mail, superb! (Image)

GJ.20g, 3rd printing, thin paper, with "Franca" pen cancel, VF quality, rare! (Image)

GJ.22, 15c. very clear impression, used in Rosario, excellent! (Image)

GJ.23, 10c. semi-clear impression, with straightline CERTIFICADO cancel of Mendoza, superb! (Image)

GJ.24, 15c. worn impression, with CERTIFICADO cancel of Bella Vista (Corrientes), very fine quality! (Image)

GJ.25, 4th printing, very worn plate, with 'craquelé' impression, used in Buenos Aires on 27/AU/1866, superb! (Image)

GJ.25, typical example of 4th printing, on fragment with attractive pen cancel (rare on Rivadavias), very fine quality! (Image)

GJ.25m, 4th printing, variety "bottom right angle incomplete" (pos. 48), excellent! (Image)

GJ.26, typical example of 5th printing with attractive pen cancel (rare on Rivadavias), very fine quality! (Image)

GJ.26, 5th printing, rare clear impression, with double circle cancel of Admon de Correos de TUCUMÁN, VF quality, rare! (Image)

GJ.26, 5th printing, with CHIVILCOY cancel, superb! (Image)

GJ.32, 7th printing imperforate, beautiful example of ample margins (2 huge), with ellipse CONCORDIA cancel, excellent quality! (Image)

GJ.34, 8th printing, wide margins, with TRIPLE cancellation: pen + datestamp + dotted, excellent quality! (Image)

GJ.34, 8th printing, with complete PARANÁ datestamp with Maltese cross, an example of striking quality! (Image)