1.50 Fr. "congress of the american legion" with overprint in type I as a single franking on postage exceeding tariff rate cover from "Dunkerque 1. 7. 40" (first day) to Anerke with reverse arrival postmark from 3. 7. 40, signed Pickenpack and certificate with photograph autumn VP (2014) : "the condition is perfect. The stamps are only in very small number of pieces recorded, so that they very rare are. ", Michel 1. 000.-