On 10 July 1901, Schiemann opened the world's fourth passenger-carrying trolleybus system, which operated at Bielatal, near Dresden. Although this system operated only until 1904, he had developed what is now the standard trolleybus current collection system. ("Lombard-Gerin and inventing the trolleybus", Ashley Bruce, Trolley Books, 2017: 88)
país: Magyarország
año: 1963
Yvert: 1560