1l55 Fr. "passenger ship Normandy" with overprint in type I as franking on postage exceeding tariff rate cover from "Dunkerque 1.7.40" (first day) to Arneke with reverse arrival stamp from 3.7.40, signed Scheller, Durand and photo expertize autumn VP (2018) : "the condition is perfect. The stamps are only in very small number of pieces recorded, therefore are they very rare are. "