GJ.1, 5c. red with FRANCA cancel of Goya (+100%) perfectly applied, with a pressed out horizontal crease, superb front, intereseting! Signed by Alberto Solari on back (Image)

GJ.1, 5c. red, with cancel of the river mail messenger "AGENCIA DE NOGOYA", extremely rare, signed by Alberto Solari (Image)

GJ.1, 5c. red, with semi-circle "CATAMARCA" cancel (+400%), rare, minor thin on back (insignificant), signed by Alberto Solari (Image)

GJ.1, 5c. red, "FRANCA" cancel of Mendoza (+200%), superb example, signed by Alberto Solari on back (Image)

GJ.1, 5c. red with 2 cancels of Mendoza: "FRANCA" (+200%) and "MENDOZA" in circle (+200%), very fine quality, signed by Alberto Solari on back (Image)

Entire letter written in French, sent from PARANÁ to Buenos Aires on 31/MAY/1860, franked with 5c. red small figures (GJ.1) with handsome FRANCA cancel in double ogive (+30%) along rimless datestamp, both in blue. The stamp is affixed with a label of those that were used to seal the letters (it was used at the time to make sure that the stamp did not come off easily), and the letter is addressed to "Botica de los Angelitos" (a store that still exists today as a shoe shop, and that at the time was a general store), very fine quality, signed by Alberto Solari! (Image)

GJ.1e, 5c. with variety "double period after CENTAV", with cancel of ROSARIO in ellipse without FRANCA (+200%), very scarce, VF quality, signed by Alberto Solari on back (Image)

GJ.1e, 5c. with variety "double period after CENTAV", with "FRANCA" cancel of Santiago del Estero (+300%), VF quality, signed by Alberto Solari (Image)

GJ.1e, on fragment with complete CORDOBA-FRANCA cancel in semi-circle, signed by Victor Kneitschel, excellent quality! (Image)

GJ.1, composition B, album page with block of 8 and strip of 7 showing the typical transpositions of this composition, also the stamp in position 103 with variety "part of the lower frame missing", MNH, excellent quality! (Image)

GJ.2b, 10c. green, with variety "E incomplete" (position 11, left half of plate A), on part of a folded cover with wreathed SALTA-FRANCA cancel, excellent quality! (Image)

GJ.3A, 15c. dark blue, plate B (composition B), type 4, VF quality, rare! (Image)

GJ.4, 5c. large figures, double ellipse cancel of ROSARIO - FRANCA, with the signatures of Alberto Solari and Enzo Diena on back, excellent quality! (Image)

GJ.4, 5c. large figures, light red, used in Rosario, extraordinary quality, superb, signed by Alberto Solari on back! (Image)

GJ.4, 5c. large figures, composition B, block of 4 consisting of types 1 x2 + 2 x2, with variety: "Lower left stamp shifted" (first stamp of the bottom row), one of the top stamps with small thin, the rest excellent! (Image)

GJ.6 + 6A, 15c. large figures, light blue and DARK blue, VF quality! (Image)