30 C. Postal stamp "Merkur head" and 70 C. Special stamps issue "South Frenchwoman (Languedoc) " with overprint in type I, properly franked mixed franking on cover from "Dunkerque 17.07.1940" to Ghyvelde with reverse arrival postmark from "18.07.1940", very fine, expertized Calves, Roumet, Dreyfus, expertise Lothar Herbst VP (2025) "the condition is perfect. The stamps are only in very small number of pieces known, therefore are they very rare. ", Michel 700.-