10 C. Merkur and 90 C. peace allegory with overprint in type I, correctly franked mixed franking on cover from "Dunkerque 4.7.40" to Ghyvelde with arrival postmark on the back from 5.7.40, photo expertize Lothar autumn VP (2016) : "the condition is perfect. The stamps are only in very small number of pieces recorded, so they are very rare. " Michel. 800,-