Exhibition eats souvenir sheet together with 10 and 15 Pfg air-raid precautions as well as item from top margin 10 Pfg coats of arms coil perforation FOR "DANZIG 28.11.37" and Viol. L1 " 20 P Einl. Born " FDC very rare, Michel 1.400. ++ passing as a FDC R cover to Wiesbaden (arrival postmark of 11-29-37) as the mail way