GJ.1/3, 1933 "ARC-EN-CIEL" private issue of Air France, complete set of 3 mint values, very fine quality! (Image)

GJ.10, IN Ps. yellowish dun, used with light blue "ponchito" cancel, tiny defect in one corner, excellent appearance! (Image)

GJ.14, 1P. blue, CLEAR impression, excellent quality! (Image)

GJ.15, 2P. red, CLEAR impression, ample margins, very fine quality! (Image)

GJ.19 + 21, 1P. rose, clear + worn impressions, very fine quality! (Image)

GJ.1/4, 1857 Post rider, the set of 4 values mint with full original gum and very light hinge marks, excellent quality! (Image)

GJ.5 + 6, 1860 10c. and 15c. large figures, the former without gum, the 15c. with tiny hinge mark (appears unmounted), excellent quality! (Image)

GJ.1, 5c. blue, MNH (+200%), superb example! (Image)

GJ.2a, 10c. black-gray printed on horizontally laid paper, wide margins, an example of very fine quality, with signatures of Pipan and Victor Kneitschel on back, and with certificate. (Image)

GJ.1, type 6, mint without gum, small thin on back, very good front (Image)

GJ.3 + 6 + 7 + 16, blue, yellow, dark blue and dull rose, the 4 mint without gum, very nice lot! (Image)

GJ.4, yellow-green, type 7, mint without gum, good example (Image)

GJ.14, light lilac-rose, mint with original gum (+50%), very wide margins, excellent! (Image)

GJ.15, purple, type 8, mint with part original gum, ample margins, excellent! (Image)

GJ.15, dark lilac, type 7, immense margins, a stamp of outstanding quality! (Image)

GJ.8, 10c. yellow-green, used in Mendoza, good margins, excellent quality! (Image)

GJ.9, 15c. greenish blue, immense margins, beautiful color, excellent! (Image)

GJ.10, 5c. rose, without accent over the U, used in Rosario, VF! (Image)

GJ.12, 5c. without accent over the U, semi-worn plate, ample margins, fresh, excellent! (Image)

GJ.14, 5c. without accent, worn plate, superb example! (Image)

GJ.45/47, 1877 Provisionals, the set of 3 values, used, very fine quality! (Image)

GJ.61/63 + 64/66 + 77/79 + 79A, 1882 and 1884 Little Envelope, complete set of 10 used values, very fine quality! (Image)

GJ.67/70, 1884 Provisionals, complete set of 4 values with groundwork of horizontal lines, used, very fine quality! (Image)

GJ.96/118 (without 100, 101, 104, 117 and including 98A, 102A, 106A, 108A, 110A and 111a), 1889 "Sudamericana" issue, the complete set of used stamps + color varieties of several values, all of very fine quality, catalog value US$126 (Image)

GJ.100, 1c. Vélez Sársfield with very visible STILLER & LAAS watermark, used, very rare. Unfortunately it has a small tear in the bottom border, good appearance, very scarce, good opportunity! (Image)