25 C. Merkur head in the block of four with always vertical overprint \"Occupied area North France\" in type I over vertical pair, properly franking on cover with cancellation \"Bergues 03.08.1940\" to Dunkerque with arrival postmark on the back from 04.08.1940, transport traces, address removed and corrected (new overwritten), expertized Ceres, expertise Lothar Herbst VP (2023) \"the condition of the stamps is perfect, there three perf tips at the bottom minimal shaded typical gum traces show (utterly insignificant). \", Michel 1.700.-