100 Mark to 1000 Mark Rhine-Ruhr-aid in mixed franking with 200 Mark airmail (6) as well 400 Mark transverse offset (4) on postage exceeding tariff rate special delivery R by special delivery local letter of the first weight step, cancelled "Nuremberg 5 f 20. AUG 23", as usual transport traces and small opening deficiency, photo expertize Dieter Weinbuch BPP.