30 C. Postal stamp "Merkur head" and 70 C. Special stamps issue "South Frenchwoman (Languedoc) " with overprint in type I, variety "inverted overprint", neat cancelled "Dunkerque 17.07.1940" on piece, expertise Lothar Herbst VP (2018) : "the condition is perfect. The stamps are only in very small number of pieces known, therefore are they, especially with inverted overprint, very rare. ", Michel 1.400.-