40 C. 60 C. charity issue "Parisian Postal Museum" with overprint in type II, in perfect condition mint never hinged, reverse partial cancel of the authentic Postmark from "Coudekerque business" as authenticity confirmation, photo expertize Lothar autumn VP (2018) : "the condition is perfect. Due to the very small printing from only approximate 80 - 100 pieces are these stamps very rare. "