Ticket barrier at Philadelphia railway station, Pennsylvania, USA, 1890. Cast iron pillars and roof trusses were used to support the glass roof of the building. From The Railways of America. (London, 1890). | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Heritage Images / Oxford Science Archive |
Bildgröße: | 2645 px × 3957 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |