35 C. Charity issue "Gallot" and 65 C. Charity issue "Victor Hugh" with hand stamp overprint in type I, correctly franked mixed franking on letter from "Dunkerque 08.07.40" to Ghyvelde with on the back arrival stamp from 09.07.1940, faultless condition, unsigned, 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. ", Michel 1.500.-