90 C. 10 C. charity issue "Balzac" with overprint in type II, unused with full original gum and small rest of hinge, reverse partial cancel of the authentic Postmark from "Coudekerque business" being an authenticity confirmation, at the bottom on the right on face a small spot with easy abraded paper, unsigned, photo expertize Lothar autumn VP (2016) : "the other condition is perfect. Due to the very small issue from only approximate 80 - 100 pieces are these stamps very rare. "