GJ.35, pair with sheet margin and printer imprint (Image)

GJ.40, 15c. San Martín, groundwork of crossed lines, mute star cancel of Córdoba, VF! (Image)

GJ.48, key value of the set, VF quality (Image)

GJ.49, with cancel of ESTACIÓN LIMA (Buenos Aires) (Image)

GJ.50, block of 4 (Image)

GJ.51, marginal block of 4 with printer imprint, light staining (Image)

GJ.51, with MUESTRA ovpt., VF (Image)

GJ.54, franking a cover sent from Tandil to Ayacucho on 26/JUN/1884, with arrival backstamp (Image)

GJ.59, with VARIETY: Overprint shifted downwards (Image)

GJ.60, with shifted overprint (Image)

GJ.60a, with VARIETIES: PROVISORIO at top + shifted overprint (Image)

GJ.60r, corner block of 4, with VARIETY: DOUBLE ovpt., one inverted in negative, VF (Image)

0GJ.61A, in REDISH color, rare! (Image)

GJ.82, light thin on back, VF front, low start (Image)

GJ.83, with MUESTRA ovpt, hinged (Image)

GJ.86, regummed, low start (Image)

GJ.87, with MUESTRA ovpt, hinged (Image)

GJ.89, with MUESTRA ovpt, hinged (Image)

GJ.90, with MUESTRA ovpt, hinged, small defect (Image)

GJ.91, with MUESTRA ovpt, hinged (Image)

GJ.96, with numbered sheet corner (Image)

GJ.96, die proof, first state (quadrille value box + thick line between top box and vignette), printed on thin paper, in red, VF quality (Image)

GJ.97, die proof, second state (accent over the second "E" of TELÉGRAFOS), printed on thin paper, in black, rare! (Image)

GJ.97AP, very nice IMPERFORATE pair in gray-blue, VF (Image)

GJ.98, marginal pair, PROOF on card, in brown color (1958 Kneitschel, volume II, page 691), VF (Image)