GJ.1, 5c. on fragment with "FRANCA" cancel of Paraná, excellent quality, signed by Alberto Solari (Image)

GJ.1, 5c. red with the rare FRANCA cancel of San Juan (+900%), superb, signed by Alberto Solari on back, low start! (Image)

GJ.1, on front of folded cover with FRANCA cancel of Tucumán perfectly applied (+200%), excellent quality, catalog value US$200 + 200% = US$600, signed by Alberto Solari (Image)

GJ.2, 10c. green, on fragment, with almost complete double ellipse "RIOJA - FRANCA" cancel (+400%), very fine quality, very rare, signed by Alberto Solari on back! Catalog value US$450 (Image)