50 C. Postal stamp bright rose, horizontal pair with overprint \"Occupied area North France\" in type II, reverse as usual partial cancel of the Postmark \"Coudekerque business\" as authenticity marking, impeccable mint never hinged, expertized Tust BPP, Calves, champion and expertise Lothar Herbst VP (2023) : \"the condition is perfect. Due to the small issue from only approximate 500 pairs are these stamps very rare. \", Michel 1.300.- provenance: expertization collection Wolfgang Tust (compare 29. HBA auction 1997)