GJ.1, 5c. small figures, with forged cancel of Córdoba (Image)

GJ.1, 5c. small figures, on fragment with complete FRANCA cancel of Concordia in double circle (+200%), signed by Solari, tiny defect on front, rare! (Image)

GJ.1+1e, 5c. small figures, marginal block of 4, 2 types VIII (double period after "CENTAV..") + 2 types IX (composition A or B), VF (Image)

GJ.2, 10c. small figures, with FORGED cancel of Mendoza, small thin on back, perfect for study (Image)

GJ.2, 10c. small figures, with semi-circle cancel of Córdoba, signed by Solari, with defect (Image)

GJ.3g, 15c. small figures, with VARIETY: Top frame incomplete at right (pos.81, left half), small on back, almost insignificant given its excellent front! (Image)

GJ.4e, 5c. large figures, sheet margin, with VARIETY: frame broken at top right (pos.1, B), pressed out crease (Image)

GJ.6, 15c. large figures, variety: Color spot above the oval at left, small thins on back (Image)