GJ.16d, variety PAPER RIBBED in both directions ("hessian"), also "Spot on the temple", with 4 complete margins, lightly cancelled, VF quality, ex-Mautalén (Image)

RARITY AT LOW START: GJ.16f, 1st printing imperforate, printed on ribbed paper with inverted watermark, handsome copy with 4 complete margins (3 very ample), very fresh, rare. Signed by Victor Kentischel and with Alberto Solari certificate, good opportunity at low start! (Image)

GJ.19a, 1st or 2nd printing, very notable COMPLETE DOUBLE IMPRESSION variety, with mute cancel of Paraná, superb, very rare! (Image)

GJ.19j, 1st or 2nd printing, variety "Bottom left angle incomplete" (position 19), superb example! (Image)

GJ.19l, 1st printing, IMPERFORATE VERTICALLY variety, used in Concordia, with very wide vertical margins and the horizontal margins with complete perforation (extremely rare because usually they are trimmed to make the stamp pass as completely imperforate!), very clear impression, position 79 on plate A, signed on back by Victor Kneitschel, ex-Solari, superb! (Image)

GJ.19, 1st printing, spectacular example with large vertical FOLD, tiny and virtually insignificant defect on back in one corner, superb front, splendid! (Image)

GJ.19, 2nd printing, used, with notable FOLD, excellent quality! (Image)

GJ.19, 1st printing plate A, several PAPER FOLDS, one very large, with green-blue ponchito cancel of MERCEDES, very rare, superb, ex-Solari (Image)

GJ.19Ng, 1st printing, ABSOLUTELY CLEAR impression, paper VERY RIBBED in both directions ("hessian"), so ribbed that the pattern can be seen in the impression, also with vertical line watermark (right sheet margin), fantastic and very rare! (Image)

GJ.20, 3rd printing, interesting redish sienna color, excellent! (Image)

GJ.20, 3rd printing, fantastic pair tied on fragment by complete framed cancel of CÓRDOBA, superb! (Image)

GJ.20, 3rd printing, with semi-mute "F.C.O." cancel (Ferro Carril Oeste) with full letters in blue, superb, scarce! (Image)

GJ.20c + g, 3rd printing, with combined varieties WATERMARK INVERTED and THIN PAPER, very clear impression, on large fragment with CÓRDOBA cancel (the stamp was lifted for examination and hinged back), superb, ex-Alberto Solari (Image)

GJ.20d, 3rd printing, fantastic coffee color, very clear impression, diagonally DIRTY PLATE variety, mulatto, superb quality! (Image)

GJ.20j, 3rd printing, mulatto, with additional variety: "no right vertical frame line", excellent quality! (Image)

GJ.20o, 3rd printing, with variety "Spot on the temple", splendid example with blue rococo cancel of JUJUY, superb! (Image)

GJ.20, 3rd printing, with notable VARIETY: "Defective impression very notable in the bottom left corner", superb, unique! (Image)

GJ.21, 10c. green, VERY CLEAR IMPRESSION, mint original gum (+100%), very fine quality, rare. Catalog value US$360 (Image)

GJ.21, 10c. clear impression, with UNIDENTIFIED "small dots" cancel in blue, VF quality! (Image)

GJ.21ab, 10c. CLEAR impression, printed on thin paper and with INVERTED WATERMARK (reversed), with small defect (tear) but excellent front, very rare! (Image)

GJ.22, 15c. absolutely clear impression, and PAPER FOLD. It has a small thin on back that produced a tiny hole not noticeable on front, notable example of striking beauty! (Image)

GJ.23, strip of 3 with the rare CERTIFICADO cancel of Santiago del Estero in circle with ribbon, several strikes, fantastic! (Image)

GJ.23, on fragment with mute "circle of 8 wedges without center" of Buenos Aires (+500%), superb! (Image)

GJ.23, with blue "CERTIFICADA" cancel of Paso de los Libres, excellent quality, rare! (Image)

GJ.23, with extremely rare circular FRANCA cancel in negative, possibly of Salta, only 2 known! (Image)