Illinois Central installs colored light signals on 20 miles of double track with no normal direction. (See also Ry. Age, vol. 78, no. 15, Mar. 14, 1925, pp. 733-735, 5 figs)


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    Title :

    Signaling two tracks to capacity


    Additional title:

    Ry. Signaling


    Contributors:

    Published in:

    Publication date :

    1925


    Size :

    3 pages


    Remarks:

    7 Figs.


    Type of media :

    Article (Journal)


    Type of material :

    Print


    Language :

    English




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