GJ.36, pair used in "SUC CENTRO OESTE - Bs As" (Image)

GJ.49, with cancel of "ESTACIÓN CENTRAL" (B.Aires) 23/AP/1878 (Image)

GJ.50, with sheet margin and printer imprint (Image)

GJ.53 + 53A, yellowish green with sheet margin and printer imprint (Image)

GJ.55, very fine (Image)

GJ.56, high value of the set (Image)

GJ.93, blue + light blue (Image)

GJ.97A, corner pair, one with VARIETY: Color over the "2" (Image)

GJ.100, with "STILLER & LAAS" watermark, rare! (Image)

GJ.105/6, 5c., both types (Image)

GJ.106 x2, rejoined pair, reconstructing cancel of 'CARHUÉ', very fine! (Image)

GJ.133 + 134, corner block of 9 + marginal block of 12 (Image)

GJ.135, 2c. Ships (Image)

GJ.146P, small sun wmk, with variety: IMPERFORATE pair, with defect but very good appearance, very rare!! (Image)

GJ.148, PROOF on glazed card, in blue (1958 Kneitschel, volume II, page 694) (Image)

GJ.151, high value of the set (Image)

GJ.199, large sun wmk, perf 12¼ (Image)

GJ.222, corner block of 10 with printer imprint, some perforated separated, very fresh! (Image)

GJ.226, in 2 different shades (Image)

GJ.228, 16c., orange (Image)

GJ.238O, high value of the set, with invaliding perfs + punch hole (Image)

GJ.273, die proof, on double cream card with the decree, small defects, fine appearance, low start! (Image)

GJ.273, PROOF on opaque card, in bluish green, VF (Image)

GJ.274, on cover cancelled SAN MARTÍN (Buenos Aires) of 26/OC/1902 (first day of issue), light stains (Image)

Cover franked with 5c. (GJ.273) used in Rosario on 26/OC/1902 (first day of issue), VF (Image)