70 Pfg posthorn with upper margin on properly franked registered letter from\" (21 b) EVERSBERG 12.7.54\" to Oberkirchen (Sauerland) with arrival postmark, the mandatory help for the Needy surtax stamp on the upper margin the posthorn stamp fixed, those even in perfect condition perforated, the cover especially to the margins with stronger transport traces, quite rare properly franked single franking, which was registered long distance cover only due to the postage increase from 1.7.54 - 12 days before posting this covers - and then only 6 months possible was, Michel for single stamp used already 450.-!