GJ.16, 5c. 1st printing imperforate, dull impression, dotted cancel, wide margins, VF quality! (Image)

GJ.19, 1st printing perforated, excellent! (Image)

GJ.20d, 3rd printing with DIRTY PLATE variety, VF quality! (Image)

GJ.22, 15c. blue, clear impression, excellent quality! (Image)

GJ.23, 10c. semi-clear impression, very fine quality! (Image)

GJ.23, 10c. worn impression, superb example! (Image)

GJ.23c, 10c. worn impression with INVERTED WATERMARK variety (reversed), excellent quality, rare! (Image)

GJ.25, 4th printing, "Rivadavia with quiff" variety, VF (Image)

GJ.25a, 4th printing, COMPLETE DOUBLE IMPRESSION, excellent quality! (Image)

GJ.25Ba, 4th printing, lilac-rose, mulatto. Used in Paraná, excellent quality! (Image)

GJ.26, 5th printing, very fine quality! (Image)

GJ.26b, 5th printing, with partial DOUBLE IMPRESSION var. (left half of the stamp), excellent quality, rare! (Image)

GJ.28, 6th printing perforated, VF quality! (Image)

GJ.31, 15c.blue, imperforate and unwatermarked, additional 6th printing, dotted cancel, with good margins, very fresh, rare, with Alberto Solari certificate! (Image)

GJ.32, 7th printing imperforate, very clear impression (rare), VF quality! (Image)

GJ.32c, 7th printing imperforate WITH very notable Lacroix Freres watermark, good cancel, VF quality, rare! (Image)

GJ.33, 7th printing perforated, superb example! (Image)

GJ.33c, 7th printing perforated, WITH Lacroix Freres watermark, fine quality, extremely rare! (Image)

GJ.34, 8th printing, VF quality! (Image)

GJ.34c, 8th printing, WITH Lacroix Freres wmk, rare, VF quality! (Image)