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:
Trolleybus of Societ per la Trazione Elettrica at Expo in Milan. it Esposizione Internazionale Milano 'Filovia' delle Societ per la Trazione Elettrica de Trolleybus mit CantonoFrigerioStromabnehmer bei der Weltausstellung in Mailand blogspot de html milanoneisecoli Unknown photographer Archivo Guastoni Expo Milan Trolleybuses