50 C. Merkur head with overprint "Occupied area North France" in type I, horizontal pair as properly franking on cover from "Srt. Pole Sur Mer 18.07.1940" to Dunkerque with arrival postmark on the back from 1 ß. 07.1940, the right stamp point at at the bottom a missing tip on, slight transport traces, apart from that faultless condition, issued only 3.000 pairs, expertise Lothar Herbst VP (2024) "the letter has two very nice strikes of the rare stamp from St. Pole sur Mer. ", Michel 600.-