Modernization of Southern Pacific yard in Los Angeles involved installation of electropneumatic car retarders, increased yard trackage and yard intercommunication systems, including radio, teletypes, pneumatic tubes, loudspeakers and other devices; yard will consist of 24 tracks, with total length of 122,200 ft; illustrated description of construction and operation.
Railroad freight yard goes modern
Western Construction News
Western Construction News ; 24 , n 9
1949
Article (Journal)
English
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