Adressbuch Stuttgart 1935, page II-113: Dürrwanger Wilh. (Magaz.)
Adressbuch Stuttgart 1935
You can report transcription errors here. (It is only a transcription error if, for example, the source reads "Wilhelm" but "Wihlem" was transcribed. It is not a transcription error if the source reads "W." and you suspect it should be "Wilhelm".)