30 C. Postal stamp \"Merkur head\" and 70 C. Postal stamp \"Merkur head\", with horizontal, over both stamps passing over hand stamp overprint in type I, as properly franked mixed franking on cover from \"Dunkerque north 6-7 40\" to Ghyvelde with arrival postmark on the back from 7-7-40, faultless condition, signed Dreyfus, Roumet, Tust BPP and expertise Lothar Herbst VP (2018) : \"from affix of the stamps is partly the upper margin region of the franking minimal gum spots. The other condition is perfect. \"