Heuss and numeral 1960, 8 Pfg+Z+1 Pfg in type YII in mixed franking with 1 Pfg+5 Pfg in type X as properly franking on addresses test from \"Kassel\" to Oberhausen, photo expertize H. D. Schlegel BPP (2018) : \"quality: slight traces of use\" (by a commercial document entirely insignificant), Michel 425.- plus