GJ.845/48, on FDC cover, VF quality (Image)

GJ.848a, with VARIETY: Telegraph lines, VF (Image)

GJ.848a + 848b, very nice block of 4 with VARIETIES: Telegraph lines (pos.18) + spot above the cockpit (pos.9), excellent (Image)

GJ.857P, imperforate pair, VF (Image)

GJ.857P, imperforate pair (Image)

GJ.996, block of 4, one with variety: Retouch in the background over the second "O" of CORREO (pos.1) (Image)

GJ.996, 4 PROOFS on glazed paper in different colors (Image)

GJ.1072a, corner block of 4, 2 with varieties: White spot in front of the face (pos.1) + plate flaw (line over "NTIN" of ARGENTINA, pos.2), rare! (Image)

GJ.1089A, on glazed paper, excellent quality (Image)

GJ.1117, pair with variety: Dramatically shifted perforation, VF (Image)

GJ.1254, with VARIETY: spot on the left wing, VF (Image)

GJ.1254, with VARIETY: very shifted perforation (Image)

GJ.1255, block of 4 (mint without gum) + single (used) with attractive varieties: Shifted perforation and the block with DOUBLE IMPRESSION OF RED COLOR (lightly overlapping) (Image)

GJ.1256, with VARIETY: Spot on the left wing, VF (Image)

GJ.17, 1P. dark blue, small thin on back, excellent front, scarce color (Image)

Cinderella commemorating anniversary of drugstore "Franco -Inglesa" (Image)

2 Old cinderellas of the National Commission for Monument to Leandro N. Alem, in red and blue (Image)

GJ.1, 5c. small figures, with forged cancel of Córdoba (Image)

GJ.1, 5c. small figures, on fragment with complete FRANCA cancel of Concordia in double circle (+200%), signed by Solari, tiny defect on front, rare! (Image)

GJ.1+1e, 5c. small figures, marginal block of 4, 2 types VIII (double period after "CENTAV..") + 2 types IX (composition A or B), VF (Image)

GJ.2, 10c. small figures, with FORGED cancel of Mendoza, small thin on back, perfect for study (Image)

GJ.2, 10c. small figures, with semi-circle cancel of Córdoba, signed by Solari, with defect (Image)

GJ.3g, 15c. small figures, with VARIETY: Top frame incomplete at right (pos.81, left half), small on back, almost insignificant given its excellent front! (Image)

GJ.4e, 5c. large figures, sheet margin, with VARIETY: frame broken at top right (pos.1, B), pressed out crease (Image)

GJ.6, 15c. large figures, variety: Color spot above the oval at left, small thins on back (Image)