GJ.1, with variety: N of CENTAV broken, wreathed SALTA-FRANCA cancel, superb, signed by Solari on back. (Image)

GJ.1, with ellipse SAN JUAN cancel, superb, signed by Solari on back. (Image)

GJ.1e, with black FRANCA cancel of San Juan (+900%), thinned on back, superb front, extremely rare, signed by Alberto Solari (Image)

GJ.2, 10c. light green, franking an entire letter sent from SALTA to Tupiza on 27/FE/1861, with wreathed SALTA-FRANCA cancel. The text is very long and interesting, about commercial issues and the political situation at the time, so well written that reading it is absolutely enthralling. With Alberto Solari certificate, excellent quality! (Image)

GJ.2a, 10c. green, composition A, block of 27 stamps (3 strips of 9, lower part of the left half of the sheet), containing 3 transpositions in the lower strip, consisting of types 1-2-3-4-3-4-5-8-9, MNH, excellent quality, rare! (Image)

GJ.3, 15c. blue, with VARIETY: "circular line in the left border", VF quality! (Image)

GJ.3, with variety "Second link in right frame pattern missing", VF quality! (Image)

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

GJ.4c, 5c. large figures, composition A, strip of 3, the left stamp with VARIETY: "No frame line at top and left" (position 1), VF quality! (Image)

GJ.4, 5c. large figures, plate B, block of 16 consisting of 2 strips with the 8 types of composition B (11th and 12th rows), with some varieties, excellent quality! (Image)

GJ.4, 5c. large figures, plate B, block of 24 stamps consisting of 3 strips with the 8 types (3rd, 4th and 5th rows of the sheet), including the varieties "Left frame interrupted at top" (transposed type 3, position 17), "Frame line below EN interrupted" (position 20, 28 and 36) and several more (for example spots, printing faults, etc.), excellent quality! (Image)

GJ.6, 15c. large figures, block of 16 (7th and 8th rows, positions 49 to 64). It does not contain transpositions, but it includes several VARIETIES: "Spot between the sun rays" (position 50), "Bottom Greek pattern incomplete" (pos.54 and 62), and "Right hand deformed" (pos.61), excellent quality, rare! (Image)