C. GJ.1, absolutely superb example on half a folded cover to Goya, with Corrientes pen cancel, superb! (Image)

C. GJ.1, wide margins, on fragment with typical pen cancel of SAN ROQUE, superb and rare! (Image)

C. RARE DOUBLE PEN CANCEL: GJ.1, type 3, on fragment with DOUBLE pen cancel (of 2 different towns), very rare! (Image)

C. GJ.1, type 8, on fragment with typical pen cancel of Goya, excellent quality! (Image)

C. GJ.1, fantastic pair formed by types 5 and 6, the latter with small VARIETY: "Frame broken above the first E of CORRIENTES", on fragment with pen cancel, superb! (Image)

C. GJ.1, type 5, on fragment with Corrientes pen cancel, excellent quality! (Image)

C. Long entire letter (with interesting text) to Corrientes, dated MERCEDES 1/AP/1869 and franked with GJ.1, pen cancel of origin, very fresh and of excellent quality. ENTIRE LETTERS with 1 Real of Corrientes are very rare (usually seen only on folded covers or fronts), in which the place of origin and date of use can be reliably verified. With Mautalén-Solari certificate. (Image)

C. GJ.1, type 3, on a folded cover to Corrientes with pen cancel of Mercedes, excellent quality, with Mautalén-Solari certificate, catalog value US$400. (Image)

C. GJ.2, provisional of 1860, superb example with large margins, on fragment with pen cancel of Goya, superb, signed by Alberto Solari on back. (Image)

C. GJ.3, 3c. blue, beautiful example of immense margins franking a folded cover to Corrientes, with nice pen cancel, probably of Mercedes, excellent quality! (Image)

C. GJ.4, yellow-green, superb example with typical pen cancel of Curuzú Cuatiá (Image)

C. GJ.4, yellow-green, superb example with mute "square of 16 bars" cancel of Corrientes, VF! (Image)

C. GJ.5, blue-green, wide margins, on fragment with pen cancel (possibly of Mburucuyá), excellent! (Image)

C. GJ.5, bluish green, type 6 with 3 huge margins, on large fragment dated 21/AU/1866 and typical pen cancel of Goya, VF! (Image)

C. GJ.6, yellow, type 2, mint with original GUM (+50%), transparent impression, superb! (Image)

C. GJ.6, yellow, with blue cancel of Colecturía General, superb! (Image)

C. GJ.7, dark blue, type 7, with blue cancel of Colecturía General, excellent quality! (Image)

C. GJ.11, rose, wide margins, on fragment with Corrientes datestamp with Maltese cross for 3/MAR/1876, excellent quality! (Image)

C. GJ.13, old rose, ample margins, on fragment with rectangular datestamp of GOYA for SE/1877, excellent ! (Image)

C. GJ.15, dark lilac, type 6, ample margins, superb copy tied on fragment by double circle datestamp of Corrientes 11/DE/1878, superb! (Image)

C. GJ.16, lilac-rose, 2 examples on fragment with double circle cancel of Corrientes 3/FE/1880, VF! (Image)

C. GJ.18, revenue stamp with Sanchez signature, and interesting pen cancel possibly of Yaguareté Corá, superb and very rare! (Image)

C. GJ.18, revenue stamp with Fava signature, excellent quality, rare! (Image)

C. GJ.18, revenue stamp with Miranda signature, excellent quality, rare! (Image)