GJ.7, 5c. rose, block of 4 with top sheet margin, mint original gum, very fresh, excellent! (Image)

GJ.7a, with variety "2 dots above the U and 8 cut angles", unused, VF and scarce! (Image)

GJ.7b, 5c. rose, with variety "8 cut angles" (position 24), VERY WORN IMPRESSION, extremely rare, excellent! (Image)

GJ.7, 5c. rose, corner block of 4, one WITHOUT ACCENT (position 9), the top examples show interesting printing spots, mint with gum, excellent quality, very rare! (Image)

GJ.7A, 5c. salmon rose, mint, VF quality! (Image)

GJ.7A, 5c. salmon rose, with accent, double FRANCA cancel of Rosario in blue (+75%), very nice! (Image)

GJ.7A, with FRANCA cancel of Santa Fe in blue (+100%), wide margins, very nice! (Image)

GJ.7A, 5c. with accent, salmon rose, used in Rosario, superb example! (Image)

GJ.7Ab, 5c. with accent, WITH 8 CUT ANGLES variety, very nice example of 3 ample margins! (Image)

GJ.9, 15c. green-blue, handsome example of very fine quality, signed by Victor Kneitschel on back, very nice! (Image)

GJ.8A, 10c. with accent, GRASS GREEN, beautiful example with notable plate wear, spectacular color, with minor defect on back but superb front! (Image)

GJ.8Ab, 10c. OLIVE green and with variety "8 cut angles", blue CERTIFICADO cancel, VF quality, rare! (Image)

GJ.8B, 10c. dark green, very attractive example with plate wear and some small retouches, cancel of TUCUMÁN, very handsome, signed by R. Kneitschel on back. (Image)

GJ.9, 15c. blue, mint, very fresh and attractive, signed on back by Victor Kneitschel! (Image)

GJ.10, 5c. redish rose, beautiful strip of 5, mint full original gum (+50%), very fresh, excellent quality! (Image)

GJ.10, 5c. without accent, immense margins, with rare cancel of CATAMARCA, superb! (Image)

GJ.10, 5c. no accent, rose, with very nice double oval FRANCA cancel of San Luis in green-blue (+100%), excellent quality! (Image)

GJ.10, 5c. rose, on fragment with the very rare small oval cancel of "VILLANUEVA - FRANCA" in dark blue, horizontal crease, very fine appearance, very rare! (Image)

GJ.10, 5c. without accent, on an entire letter sent from TUCUMÁN to Salta on 17/MAR/1863, excellent quality, very nice cancel! (Image)

GJ.10a, 5c. dull rose, with VARIETY: "small line above the L" (position 11), with FRANCA cancel of Concordia in double circle, VF, scarce! (Image)

GJ.10c, 5c. no accent, with variety "incomplete L" (position 3), ellipse SAN JUAN cancel, VF quality, scarce! (Image)

GJ.10d, 5c. rose no accent, with VARIETY: "Accent between the P and U of REPUBLICA", excellent quality, scarce! (Image)

GJ.10d, 5c. without accent, with VARIETY: "accent between the P and U of REPUBLICA", VF quality, rare! (Image)

GJ.11, 10c. without accent, mint original gum (+50%), with a tiny defect of little importance (small thin on back), wide margins, very fresh, beautiful example, catalog value US$1,000 + 50% = US$1,500. With Alberto Solari. (Image)

GJ.11, 10c. without accent, wide margins, with blue OM cancel, tiny thin on back (very small), very good front, catalog value US$250. (Image)