GJ.1/3, the complete set of 3 values with handstamped MUESTRA overprint, extremely rare. The 15c. value with repaired corner, the other 2 of excellent quality, very few known (1975 Kneitschel catalogue, page 205), with Alberto Solari certificate.
GJ.1a + 2a + 3a, strips with the 9 types, very fine general quality (2 stamps in the strip of 5c. with minor defects), very nice, catalog value US$217.
GJ.2, 10c small figures, block of 4, 2 type V and 2 type VI, the latter with variety: ink spots in the right margin, minor defects, excellent appearance.
