50 C. Charity stamp \"Nansen Fonds\" with overprint \"German occupation North France in type II, horizontal pair as properly franked multiple franking on cover from \"Ghyvelde 10.07.1940\" to Dunkerque with arrival postmark on the back from 11.07.1940, multiple franking with charity stamps are very rare, expertized Calves. Roumet, Dreyfuss, expertise Lothar Herbst VP (2023) \"the condition is perfect. \", Michel 1.500.-