1859 1 Grana gray olive brown, Plate 1, position 80, unused with original gum, margins all around, usual overall toning, thinned, good color and very rare unused with original gum, signed Helmuth Avi, with his 2018 certificate (Sass.3e, Euro 90,000) cat. $46500 (Cat No. 11a) (Image)

Cat. $46500, Est.$3,500