5 C. Postal stamp "allegory, type Blanc", 75 C. Special edition "monument by Vimy" and 20 C. Special edition "100 day of death from C. J. Rouget de Lisle" with hand stamp overprint in type I, correctly franked mixed franking on cover from Dunkerque 1.07.1940 to Ghyvelde with on the back arrival stamp from 02.7.1940, in perfect condition, expertise Lothar Herbst VP (2018) : "the condition is perfect. 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.-