30 C. And 70 C. Postal stamps \"Merkur head\", with horizontal, over both stamps passing over hand stamp overprint in type I, as properly franked mixed franking on cover from \"Ghyvelde north 28-7-40\" to Dunkerque with arrival postmark on the back from 29.7.40, faultless condition, signed Zierer, Brun, expertise Lothar Herbst VP (2018) : \"the condition is perfect. \"