GJ.4, yellow-green, type 1, pen cancelled, wide margins, VF! (Image)

GJ.4, yellow-green, type 2, pen cancelled, wide margins, excellent! (Image)

GJ.4, yellow-green, type 3, mint, wide margins, excellent! (Image)

GJ.4, yellow-green, type 4, mint, wide margins, excellent! (Image)

GJ.4, yellow-green, type 5, mint, ample margins, excellent! (Image)

GJ.4, yellow-green, type 6, mint WITH ORIGINAL GUM (+50%), wide margins, excellent! (Image)

GJ.4, yellow-green, type 7, mint WITH ORIGINAL GUM (+50%), wide margins, excellent! (Image)

GJ.4, yellow-green, type 8, mint, wide margins, excellent! (Image)

GJ.5, bluish green, type 5, mint, very ample margins, with a light pressed out crease of little importance, excellent appearance! Signed by Alberto Solari on back. (Image)

GJ.6T, yellow, gutter block of 4, also forming tete-beche, excellent quality! (Image)

GJ.12, brick rose, type 8, with pen cancel of Mburucuyá, superb example! (Image)

GJ.16, dull rose, block with the 8 types. The paper used was very thin and sometines it teared up during printing. In this case, the tear at bottom left of stamp 1 was fixed by adding a piece of another stamp on back. The block of 8 was reconstructed by adding stamps 4 and 8, mint original gum (+50%), VF quality, interesting! (Image)