Author: unknown. Photo from the collection of Alain Gavillet. Source: https://www.flickr.com/photos/trams-lisb...319537/
1954 年 左右提供照片用户: focus1965
蘇黎世 — Gyrobus prototpe in Seebach
蘇黎世Author: unknown Source: https://www.flickr.com/photos/127932966@N07/15381122601/ A test run in Zürich, what can be seen on the numberplate with "ZH".
1953 年提供照片用户: focus1965