GJ.16, 5c. used with blue datestamp (very rare with cancels other than OM), wide margins, signed Kneitschel on back, VF quality! (Image)

6c, 5c. imperforate, THIN PAPER variety, wide margins, an example of premium quality, very rare! (Image)

GJ.19, 2nd printing, fantastic stamp with COMPLETE PERFORATIONS, with an unusual VERY worn impression, very fresh, perfect, franking a folded cover sent from Córdoba to Buenos Aires, superb! (Image)

GJ.19c, 1st printing, with INVERTED WATERMARK variety, pen cancel and OM cancel, minor repaired defect visible on back, superb front, rare! (Image)

GJ.19f, 1st or 2nd printing, variety "thin paper and INVERTED WATERMARK", very fine quality, very rare! (Image)

COMBINATION OF VARIETIES: GJ.19gn, 1st printing, on RIBBED PAPER ("hessian") and with "Bottom left angle empty" (pos.32), used in Paraná on 16/OC/1864, superb and rare! (Image)

GJ.19, 1st or 2nd printing, with VARIETY: top frame line incomplete, excellent! (Image)

GJ.19N, 1st printing, ABSOLUTELY CLEAR impression, fantastic example perfectly printed and as clear as the first London proofs, mint original gum (+50%), excellent! (Image)

GJ.20, 3rd printing, mint, lightly mulatto, absolutely superb! (Image)

GJ.20, 3rd printing, clear impression, mint, excellent quality! (Image)

GJ.20, typical example of 3rd printing, mint WITH FULL ORIGINAL GUM (+300%), superb, rare! (Image)

GJ.20, 3rd printing, with the extremely rare pen cancel FRANCA of Famatina, excellent quality! (Image)

GJ.20, 3rd printing, orangish dun-red, used in Buenos Aires on 1/JUN/1865, absolutely superb! (Image)

GJ.20, 3rd printing, with DOUBLE cancellation: rococo cancel of LOBOS + rimless Buenos Aires datestamp, excellent and rare! (Image)

GJ.20c, 3rd printing with INVERTED WATERMARK, superb! (Image)

GJ.20c, 3rd printing, INVERTED WATERMARK variety, and thin paper, superb and very rare! (Image)

GJ.20j, 3rd printing, mulatto, sienna color, with the paper completly tinted and dark by the brownish gum, 2 examples (1 with line watermark) on fragment with datestamp of Buenos Aires for 13/JUN/1865, superb and rare! (Image)

GJ.20k, 3rd printing, with "lower left angle incomplete" variety (position 19), on fragment with double cancel: dotted + rimless datestamp of Santa Fe 15/MAR/1865, superb! (Image)

GJ.21, 10c. CLEAR impression, superb example! (Image)

GJ.21, 10c. VERY CLEAR impression, yellow-green color with the ink partially oxidized (changing to dark green in some areas), with dotted cancel of Buenos Aires, superb! (Image)

GJ.23, 10c. worn impression, very dark green, mint, superb example! (Image)

GJ.23, 10c. semi-clear impression, mint full ORIGINAL GUM (+100%), very fine quality, rare! (Image)

GJ.23, 10c. dull impression, with rococo cancel to be identified, very nice! (Image)

GJ.23, with the extremely rare pen cancel of LORETO, very fine quality, few known! (Image)

GJ.23, 10c. dull impression, used in Concordia, VF quality! (Image)