GJ.660, with minor staining (Image)

GJ.667, 90c. with green overprint, VF (Image)

GJ.720a, with variety: Overprint at top (Image)

GJ.857/62, cmpl. set with watermark, including 50c. with straight rays wmk, all MNH (Image)

GJ.863/66, cmpl. set (4 values), excellent quality (Image)

GJ.865, with VARIETY: Broken wing (Image)

GJ.1239, Postman Day, imperforate PROOF in brown and black printed on normal paper, MNH, VF! (Image)

GJ.1242, UPAEP, imperforate PROOF in orange color printed on normal paper, MNH, VF! (Image)

GJ.1429a, with DOUBLE IMPRESSION (clearly seen in the printer imprint), along normal example for comparison, rare! (Image)

GJ.1430, block of 4 + single with Casa de Moneda wmk (Image)

GJ.1/3, cmpl. set overprinted "Arc - en - Ciel", the high value with VARIETY: blurred overprint, with crease else excellent! (Image)

GJ.17, reprint of 1P., pair in black, on thin paper, very nice (Image)

Lot of over 30 examples of 5c. small figures in pairs or strips, most MNH, perfect lot to learn to recognize the different types and/or to look for minor varieties (Image)

GJ.1d, block of 6, types V, VI and VII (two periods after the "5"), composition A/B, excellent quality (Image)

GJ.6a, 15c. large figures, extraordinary strip with the 8 types of excellent quality, 2 stamps lightly hinged, the rest MNH, very fresh gum, absolutely superb! (Image)

GJ.2, 3c. provisional with goose quill stroke through the value, type 4, VF quality, signed by Alberto Solari (Image)

GJ.6, 2c. ocher-yellow, VF example (Image)

GJ.7, 3c. dark blue, type 5, light thin, very good front (Image)

GJ.11, 3c. rose, type 5, used in Corrientes on 17/MAY/1876, JUMBO margins, excellent (Image)

GJ.13, 3c. dull rose, type 3, tied on fragment by Corrientes cancel, excellent (Image)

GJ.16, 3c. dull rose, type 6, used in Corrientes, wide margins, VF (Image)

GJ.17, 3c. magenta, type 1, used, excellent quality (Image)

GJ.7c, 5c. with accent, VARIETY: Top left corner incomplete (pos.67), small ink spot else superb! (Image)

GJ.8, 10c. with accent, green, used in Rosario, small defects, fine appearance (Image)

GJ.9, 15c. with accent, with small repaired defects, fine appearance, great opportunity! (Image)