50 C. Charity issue "Victor Hugh", vertical pair with overprint in type I, variety "inverted overprint", properly franking on cover from "Ghyvelde 7.7.40" to Dunkirk with arrival postmark on the back from 08.7.1940, expertized Calves, Dreyfus, Roumet and expertise Lothar Herbst VP (2025) "the condition is perfect. The stamps are only in very small number of pieces known, therefore are they very rare. Multiple franking with charity stamps, to boot with inverted overprint waren Michel r so far from of this stamp entirely unknown. Whose for the first time vorgefuehrt ensemble could it be an unique piece act. Photograph in the Michel catalogue becomes applies for. "