EARLY USE DATE: GJ.14, 1P. blue, clear impression, on fragment with rimless datestamp of B.Aires 15/OC/1859, excellent! (Image)

GJ.16c, 4R. green, worn and OILY impression, notable dark green color, pen cancelled, excellent! (Image)

GJ.17, 1P. striking semi-clear and semi-worn impressions, 4 mint stamps in very different shades, from light blue to greenish, all with 4 very wide margins and of excellent quality. Including one with variety "COhREOS", excellent group! (Image)

GJ.17, 1P. blue with dotted 9x10 cancel of B.Aires in blue (+150%), with tiny and insignificant defect, excellent front, rare! (Image)

GJ.17, 1P. dark blue, almost clear impression, very attractive horizontal pair, the right stamp with VARIETY: "frame broken at left", WITH TOP SHEET MARGIN (very rare!), on fragment with complete blue grid cancel of B.Aires, excellent! (Image)

GJ.17, 8 used examples, VARIED SHADES, all different, quality from very fine to absolutely superb, very nice lot! (Image)

GJ.17, 1P. dark blue, worn impression, with unusual variety: "ornaments in the top right and bottom right corners partially or completely replaced by large spots of ink", defects on back, very good front and very interesting! (Image)

GJ.18, 2P. red, almost clear impression, fantastic example of wide margins and very fresh, superb, signed by Victor Kneitschel on back. (Image)

GJ.18, 2P. red, mute dotted 7x7 cancel of B.Aires, excellent quality! (Image)

GJ.20, 2P. blue VERY CLEAR IMPRESSION, excellent stamp on fragment used in B.Aires on 1/JA/1863, superb! (Image)

GJ.21, 1P. rose, semi-clear impression, handsome example on fragment used in B.Aires with VARIETY: "Frame broken between N and C of FRANCO", excellent! (Image)