50 C. postal stamp in the horizontaly pair with overprint in type I as correctly franked from "St. Pole sur Mer 15. 7. 40" to Dunkerque with reverse arrival postmark from 16. 7. 40, cover with vertical trace of crease and traces of usage, stamps in perfect condition condition, signed Dr. Dub and certificate with photograph autumn VP (2014) : "the postmark "St. Pole sur Mer" is in this type very rare. ", Michel 600.-