Testing Large Turbines, Westinghouse Co. Works (1904)
Testing Large Turbines, Westinghouse Co. Works (1904) - 纪录 电影 3 分钟. . factory worker, silent film, machinery
Testing Large Turbines, Westinghouse Co. Works (1904) - 纪录 电影 3 分钟. . factory worker, silent film, machinery
