GJ.39, 10c. Belgrano, VF quality (Image)

GJ.45/7, provisional, cmpl. set of 3 values, used, VF (Image)

GJ.47, 8c. on 10c. provisional, used, VF quality (Image)

GJ.51, 20c. Vélez Sarsfield, rouletted, with "MUESTRA" ovpt., VF (Image)

GJ.57, ½c. on 5c. provisional, perforated across the middle, small P, without right parenthesis due to shifted overprint, VF (Image)

GJ.57b, ½c on 5c. provisional, with perforation across the middle, small P, variety: "PROVISORIO" at top variety, hinged, very nice! (Image)

GJ.57j, ½c on 5c. provisional, with perforation across the middle, small P, variety: Without parenthesis at right, unused, without gum, VF (Image)

GJ.58, ½c. on 5c. provisional, perforated across the middle, large P, without left parenthesis due to shifted overprint, unused, without gum, VF (Image)

GJ.58, ½c. on 5c. provisional, perforated across the middle of the stamp, large P, VF (Image)

GJ.59, ½c. on 5c. provisional, without perforation across the middle, small P, unused, without gum, VF (Image)

GJ.59g, ½c on 5c. provisional, without perforation across the middle, small P, double overprint variety, used, one corner torn (Image)

GJ.72h, ½c on 15c. provisional, groundwork of crossed lines, variety inverted overprint, unused, without gum, VF (Image)

GJ.82, 2c. Vicente López, type II, VF (Image)

GJ.98c, 1c. Vélez Sarsfield, variety: Partial double frame line at bottom, used, VF (Image)

GJ.110, 10c. Avellaneda, with "MUESTRA" ovpt., VF (Image)

GJ.113, on fragment used on 25/NO/1900 with postmark of "VILLA ROSARIO" (Córdoba), VF quality (Image)

GJ.131, ¼ on 12c. Alberdi, black overprint, perf 11½, on a wrapper used in Buenos Aires in JA/1891, very rare rate, VF quality (Image)

GJ.141, 5c. Rivadavia, small sun wmk, perf 11½, with paper folds, used, VF (Image)

GJ.144P, 12c. Belgrano, small sun wmk, imperforate pair, rare (Image)

GJ.150, 2P. San Martín, small sun wmk, perf 11½, with a small thin on back (Image)

GJ.151, 5P. San Martín, small sun wmk, perf 11½, used, VF (Image)

GJ.151, 5P. San Martín, small sun wmk, perf 11½, with "C y T" punch cancel, sheet margin, VF (Image)

GJ.153, 1c. Rivadavia, small sun wmk, perf 12¼, sheet corner, with violet "HURLINGHAM F.C.R." cancel, VF (Image)

GJ.157, 10c. Belgrano, small sun wmk, perf 12¼, VF (Image)

GJ.160, 24c. Belgrano, small sun wmk, perf 12¼, used, VF (Image)