Illinois Central installs colored light signals on 20 miles of double track with no normal direction. (See also Ry. Signaling vol. 18, no. 4, Apr. 1925 pp. 139-141, 7 figs)


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    Title :

    Signaling two tracks to capacity


    Additional title:

    Ry. Age


    Contributors:

    Published in:

    Railway Age ; 78 , n 15


    Publication date :

    1925


    Size :

    3 pages


    Remarks:

    5 Figs.


    Type of media :

    Article (Journal)


    Type of material :

    Print


    Language :

    English




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