GJ.5, DOS Ps. blue, type 4, fantastic example of wide margins, with light ponchito cancel, nice color, very neat and clear impression, superb. Signed by Victor Kneitschel on back. (Image)

GJ.9A, 4Rs. chocolate, oily impression, mint, good opportunity at low start! (Image)

GJ.11, IN Ps. blue, mint, VERY WIDE MARGINS, type 24 on the reconstruction, with variety "small diagonal white line on the left border at top", tiny and barely visible thin on back, mentioned solely for accuracy but it is completely insignificant given the beauty of this example. Signed by Victor Kneitschel on back, very rare! (Image)

GJ.11, Sperati forgery, excellent quality, rare! (Image)

GJ.13, 4R. green, superb example! (Image)

GJ.14, 1P. blue, clear impression, immense margins, fantastic and superb example, signed by Victor Kneitschel on back! (Image)

GJ.16a, 4R. green, with complete DOUBLE IMPRESSION variety, wide margins, superb example! (Image)

GJ.17, 1P. blue, semi-clear impression, superb example! (Image)

GJ.17, 1P. light blue, semi-clear impression, wide margins, on fragment with complete blue grid cancel of Buenos Aires, superb! (Image)

GJ.17, 1P. semi-clear and worn impressions, 5 examples showing a range of interesting colors: very dark blue, dark blue, blue, light blue and azure, all with very ample margins and superb. The first one also has an interesting variety: "spot over OR of CORREOS", very fine group! (Image)

GJ.17, 1P. light blue, very ample margins, with blue grid cancel of Buenos Aires, superb! (Image)

GJ.17b, 1P. blue with PARTIAL DOUBLE IMPRESSION, very notable at left, with a light pressed out crease else excellent! (Image)

GJ.17A, 1P. INDIGO blue, beautiful example with dotted cancel of Buenos Aires, excellent quality! (Image)

GJ.21, 1P. rose, dull impression, wide margins, excellent quality! (Image)

GJ.22, 2P. blue, almost clear impression, with VARIETY: "Large blue spot below the central circle, above the letters S and A", excellent quality! (Image)

GJ.2B, 10c. light green, THICK PAPER, mint very lightly hinged, excellent quality! (Image)

GJ.4a, 5c. large figures, strip with the 8 types, VF! (Image)

GJ.5a, 10c. large figures, double strip with the 8 types, with minor defect but of very fine appearance, low start! (Image)

GJ.5Aa, 10c. large figures, dark green, strip with the 8 types, MNH (+50%), excellent quality, low start! (Image)

GJ.6Aa, 15c. large figures, DARK BLUE, double strip with the 8 types, positions 49 to 64 (in pos.54 and 62 it includes the variety GJ.6Ab: bottom Greek pattern incomplete with frame line omitted). MNH (+50%), catalog value US$1,050+ (Image)

GJ.1, 5c. light blue, mint without gum, VF quality! (Image)

GJ.1, 5c. blue, mint without gum, VF quality! (Image)

GJ.1A, 5c. dark blue, position 10 on the sheet, mint without gum, excellent! (Image)

GJ.2, 10c. black, VERTICALLY laid paper, mint original gum, very fine quality, rare! With certificates of Rodolfo Kneitschel and Mautalén-Solari, and on back it bears a small guarantee mark of Stanley Gibbons. IMPORTANT: vertically laid paper is much rarer than the horizontal one, its price will be modified in the next edition of the GJ catalogue. (Image)

GJ.1, Un Real M.C., type 7, pen cancelled, superb! (Image)