GJ.1, Un Real M.C., type 7, pen cancelled, superb! (Image)

GJ.2, provisional with stroke through the value, used, superb example! (Image)

GJ.3, yellow-green, type 3, mint without gum, superb! (Image)

GJ.6, ocher-yellow, block with the 8 types, mint without gum, with very visible screw marks, excellent quality! (Image)

GJ.6, yellow, type 7, mint original gum (+50%), superb! (Image)

GJ.6, yellow, type 8, mint original gum (+50%), superb! (Image)

GJ.6T, yellow, vertical TETE-BECHE pair with horizontal gutter, mint without gum, VF, rare! (Image)

GJ.7, dark blue, strip of 3 mint with dark ORIGINAL GUM, excellent quality (one example with minor natural paper fault), very nice! (Image)

GJ.7, dark blue, 2 examples on large part of a front sent to Mercedes, with Corrientes datestamp with Maltese cross, VF! (Image)

GJ.7, dark blue, complete sheet of 32 stamps (disposition III), mint without gum, excellent quality (one example with minor natural fault of origin of the thin paper on which it was printed), it includes 8 gutters and 4 tete-beches, very nice! (Image)

GJ.7, dark blue, complete sheet of 32 stamps (disposition IV), mint without gum, excellent quality (one example with minor natural fault of origin of the thin paper on which it was printed), it includes 8 gutters and 4 tete-beches, very nice! (Image)

GJ.7T, dark blue, TETE-BECHE pair, mint without gum, excellent quality! (Image)

GJ.9, dark rose-lilac, type 5, with barred cancel of Corrientes, excellent quality! (Image)

GJ.11, rose, type 4, datestamp of Corrientes with Maltese cross, 2 wide margins, very fresh! (Image)

GJ.11, intense lilac-rose, wide margins, with 4 strikes of double circle datestamp of Corrientes 24/JUN/1877, VF quality! (Image)

GJ.12, brick red, with rectangular datestamp of CAA CATÍ (+150%), very fine quality, catalog value US$250 + 150% = US$626, low start! (Image)

GJ.12, brick rose, type 6, used, excellent quality! (Image)

GJ.13, old rose, handsome example of 3 ample margins, used in Corrientes (on small fragment), fine quality! (Image)

GJ.13, old rose, type 1, with attractive pen cancel, very wide margins, excellent! (Image)

GJ.15, dark lilac, type 7, mint without gum, excellent quality! (Image)

GJ.16, dull rose, MNH (+200%), superb, rare in this condition! (Image)