1 Reichmark German printing, with line perforation 11: 11 1 / 2, in mixed franking on local letter registered mail with advice of delivery in the 1. weight rate, cancelled "KIEL 4 C 15.3.46 11-12 V" arrival postmark "KIEL 1a 15.3.46 -15", very fine, certificate certificate -engineer Jan Hohmann (2019)