5 C., 15. C. and 80 C. postal stamp with overprint in type I as correctly franked mixed franking on cover from "Dunkerque 26. 7. 40" to Ghyvelde with reverse arrival postmark from 27. 7. 40", medium stamp with corner perforation fault top left - the two of them exterior and additional rarer stamps in perfect 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.-