KgU propaganda forgery of Administrative Post B official, MiNr. 8, complete sheet, line perforation L11, forgery to defraud post. Produced by so-called "Kampfgruppe gegen Unmenschlichkeit" and smuggled from West Berlin into East Germany. Perfect condition, mint never hinged, unsigned, expert report Dipl.-Ing. Schönherr VP (2017) "sound", Mi. 2.400.-