5 C. Postal stamp "allegory, type Blanc", 75 C. Charity issue "Statue of liberty in New York" and 20 C. Postal stamp "Merkur head" with hand stamp overprint in type I, correctly franked mixed franking on cover from Dunkerque 11.07.1940 to Ghyvelde with on the back arrival stamp from 12.7.1940, in perfect condition, expertise Lothar Herbst VP (2018) : "the condition is perfect with the as usual transportation and traces of usage at the upper letter margin. The stamps are only in very small number of pieces known, therefore are they very rare. The postal stamp Michel-no. 50 (original stamp Michel no. 90) is so far the eldest stamp from France (year 1900) the in Dunkirk the overprint got, there they hitherto still postally valid was. ", Michel 1.900.-