45 C. And 15 C. Postal stamp \"Merkur head\" and 40 C. Charity issue \"soldiers\" with overprint \"Occupied area North France\" in type I, properly franked mixed franking on cover from \"Dunkerque 4.07.1940\" to Ghyvelde with arrival postmark on the back from 5.07.1940, faultless condition, expertized Calves among others as well expertise Lothar Herbst VP (2023) \"the condition is perfect. The stamps are only in very small number of pieces known, therefore are they very rare. \", Michel 1.100.-