40 C. "soldiers" and 80 C. "red cross" with overprint in type I as mixed franking on postage exceeding tariff rate cover from "Dunkerque 1. 7. 40" (first day) to Coudekerque business with reverse arrival postmark from 2. 7. 40, in perfect condition condition, signed Pickenpack, Brun and certificate with photograph autumn VP (2014) : "the condition is perfect. The stamps are only in very small number of pieces recorded, so that they very rare are. The postmark "Coudekerque business" is very rare. ", Michel 1. 000.-