UNADOPTED ESSAYS, lithographed and printed by Roberto Lange in 1863, set of 3 imperforate values, VF quality, rare! (Image)

GJ.19, 2nd printing, worn impression, used in Rosario on 11/JUN/1864, superb! (Image)

GJ.19, 1st printing with very rare pen cancel, minor defect on back, excellent appearance! (Image)

GJ.19, 1st or 2nd printing, with the extremely rare SALAVINA C.M. cancel in greenish black, VF! (Image)

GJ.19, fantastic example of 1st printing perforated, very clear impression, with complete perforations and good color (perfect), franking an entire letter sent from Rosario to Goya on 22/JUL/1865, VF! (Image)

GJ.20, typical example of 3rd printing, with straightline CORDOBA cancel, excellent! (Image)

GJ.20d, 3rd printing, carminish dun-red color, vertically DIRTY PLATE variety, excellent quality! (Image)

GJ.20g, 3rd printing, VERY THIN PAPER variety, excellent quality! (Image)

GJ.23, 10c. dull impression, used in Buenos Aires on 3/AU/1865, excellent! (Image)

GJ.24d, 15c. grayish blue (interesting color), with very notable variety: paper RIBBED in both directions ("hessian"), superb and rare! (Image)

GJ.25, typical example of 4th printing, used in Córdoba, absolutely superb! (Image)

GJ.25f, 4th printing, very thin paper, 2 examples with cancels of PASO DE LOS LIBRES in blue and green-blue, excellent quality! (Image)

GJ.26, 5th printing, vertical line watermark (right sheet margin), with rococo cancel of Salta, very nice! (Image)

GJ.28, 6th printing perforated, typical example of this printing, superb! (Image)

GJ.32, 7th printing imperforate, "Rivadavia with white lock of hair" variety, excellent! (Image)

GJ.33, 7th printing perforated, LILAC-ROSE, good example, catalog value US$200 (Image)

GJ.20, 3rd printing, early stage of plate B, fantastic example with printing VARIETY: "Notable spot over the O of CINCO", with mute cancel of Victoria, absolutely superb copy with complete perforations and extremely fine quality! (Image)