Installation of remote-power switches, at five sidings on Tehachapi mountain speeds up traffic; signaling facilities; spring switches at 13 locations on this line.


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    Title :

    S.P. cuts freight train time more than a minute per mile


    Additional title:

    Ry. Signaling


    Published in:

    Publication date :

    1929


    Size :

    5 pages


    Remarks:

    7 Figs.


    Type of media :

    Article (Journal)


    Type of material :

    Print


    Language :

    English




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