GJ.35/44 + 35A and 39b, 1867 Proceres, complete set used, VF quality, catalog value US$113 (Image)

GJ.36, group of several used stamps with varied cancels, including a pair with rectular datestamp of NOGOYÁ, VF quality, market value US$25 or more! (Image)

GJ.38, franking a cover sent to Salta on 24/AP/1875, with circular JUJUY datestamp with Maltese cross, excellent quality, market value US$75 (Image)

GJ.39b + 39, 1867 Belgrano 10c. printed on VERTICALLY LAID PAPER + normal paper, very fine quality, catalog value US$39 (Image)

GJ.40 + 41, 1867 San Martín 15c., 6 examples showing the progress of plate wear from the first printings with groundwork of crossed lines, intermediate stages with the diagonal lines wearing out, and finally the worn plate (groundwork of only horizontal lines), very good lot, catalog value US$90 (Image)

GJ.40, 1867 San Martín 15c., 2 stamps with attractive mute cancels, market value US$50+ (Image)

GJ.41, 1867/73 San Martín 15c. with background of horizontal lines, mint original gum, with very light hinge mark, fresh, perfect, superb, catalog value US$100 (Image)

GJ.42, 1867 Alvear 30c., good lot of 5 stamps showing the gradual change in color due to the natural oxidation of the ink, catalog value US$100 (Image)

GJ.45/6, 1877 provisionals of 1c. and 2c. WITH original gum (+100%), sold with certificate of authenticity, very fine quality, catalog value US$250 (Image)

GJ.45, 1877 provisional 1c., used pair, excellent quality, market value US$60 or more! (Image)

GJ.48/52, 1876/78 Próceres rouletted, the complete set of 5 used values, VF quality, catalog value US$53+ (Image)

GJ.49, Rivadavia 8c. franking a cover sent to B.Aires on 9/JUN/1878, with spectacular double circle cancel of CORRIENTES, arrival backstamp, very fine quality, market value US$120 (Image)

GJ.51, 1976 Vélez Sársfield 20c. rouletted, used block of 4, excellent quality, market value US$25 or more! (Image)

GJ.59a, small P, with variety "PROVISORIO at top", very fine quality, used (rarer than mint!), catalog value US$20 (Image)

GJ.60e, large P, variety INVERTED OVERPRINT, used, rare, very fine quality, catalog value US$50 (Image)

GJ.61/66 + 61a + 63a + 65a, 1882 Little Envelope, complete set in both perforations + the 3 varieties "2 without serif", used, VF quality, catalog value US$87 (Image)

GJ.74 + 75, 1884 provisional 1c., overprints in carmine and vermilion, used, VF quality, catalog value US$45 (Image)

GJ.76n, 1884 provisional 4c. with INVERTED OVERPRINT, on fragment used in Córdoba (used is rarer than mint), VF quality, catalog value US$25++ (Image)

GJ.80/93 + 94/95, 1888 Kidd issue, the complete set used, including ½c. indigo (80A), the 3c. in two shades, and the values 6c. and 40c. with perforation 12 (94/5), very nice, catalog value US$157 (Image)

GJ.90A, 1888 Moreno 40c. perforation 12 in GREENISH BLACK, rare, along a normal example for comparison, catalog value US$40 (Image)

GJ.96/118, 1889 Sudamericana issue, the cmpl. basic set of 18 used values (not including the unissued ones), VF quality, catalog value US$98 (Image)

GJ.118, 1889 20P. Brown, mint original gum, very fresh, very fine quality, catalog value US$500 (Image)

Cover used in Buenos Aires on 25/JUL/1890, franked with GJ.133 and 133d (variety printed on BLUISH PAPER) in strips of 5, besides the spectacular postage combination it bears very interesting cancels: "Buzon 15", "Buzonistas-Capital 7", and on back: "Alberti PM 8", "6 - 11 de Setiembre", "Once de Setiembre PM 8", "Carteros Nº2 Capital", etc, very fine quality, market value US$100 or more! (Image)

GJ.217/38, 1899 Seated Liberty, cmpl. set of 22 values, used, VF quality (a low value with tiny defect of little importance), catalog value US$83 (Image)

GJ.236, 1899 Seated Liberty 5P. with variety "CENTER SHIFTED" upwards and to the left, unusual in this issue, along a normal example for comparison, market value US$50 or more! (Image)