10 C. postal stamp and 90 C. "Guillotiere bridge Lyon" with overprint in type I as correctly franked mixed franking on cover from "Dunkerque 2. 7. 40" to Ghyvelde with reverse arrival postmark "Ghyvelde 3. 7. 40", cover reverse a little blotched - otherwise in perfect condition condition, signed Pickenpack and certificate with photograph autumn VP (2014) : "the stamps are only in very small number of pieces recorded, so that they very rare are. ", Michel 1. 000.-