GJ.1, on fragment with horseshoe CÓRDOBA-FRANCA cancel, VF quality, signed by Alberto Solari (Image)

GJ.1, with fancy FRANCA cancel of RÍO CUARTO (+300%), excellent quality, signed by Alberto Solari (Image)

GJ.1a, 5c. small figures, 3 strips with the 9 types, composition A, B and C, one with minor staining on gum, interesting group! (Image)

GJ.1EN, 5c. small figures, block of 16 WITH GUTTER, MNH, excellent quality, catalog value US$260 + 50% (MNH) = US$390, low start! (Image)

GJ.3, 15c. blue, small figures, used in Rosario, signed by Victor Kneitschel on back, excellent quality, rare! (Image)

GJ.3a, 15c. blue, small figures, double strip with the 9 types, the bottom strip MNH (+50%), excellent quality, catalog value US$450. Signed by Victor Kneitschel on back (Image)

GJ.3, with VARIETY: "Left frame broken at the level of the arm", interesting! (Image)

GJ.3A, 15c. small figures, PLATE B, dark blue, type 6. With 2 VARIETIES: "white spot on the left rays" and "white spot on the lined background of the coat of arms", tiny thin on back almost insignificant (barely visible), excellent front, rare! (Image)

GJ.4, 5c. large figures, used in Rosario, very rare, signed by Alberto Solari on back (Image)

GJ.6, 15c. light blue, large figures, mint block of 4 (bottom stamps MNH) with a notable nail mark in the left border, excellent quality, rare! (Image)

GJ.6a, 15c. large figures, strip with the 8 types, MNH (+50%), catalog value US$450, superb! (Image)