This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
Nockenfahrschalter SiemensSchuckert OF ca. MVGMuseum. Nockenfahrschalter SiemensSchuckert OF verbaut ca Mnchner Trambahn FWagen teilweise auch und im Einsatz bis Exponat im MVG Museum own User Mattes cczero Historical trams in Munich Tram controllers SiemensSchuckert MVG Museum Taken with Fujifilm FinePix Work by Mattes User