State and Dominion activities; automatic train control and automatic cab signals in United States as of Jan 1 1948; show-cause orders issued by Interstate Commerce Commission under paragraph (b) Section 25 of Interstate Commerce Act from Aug 1946 to Dec 1947; number and types of highway crossing protection installations in United States; states issuing annual reports on accidents at railroad highway crossings. (Signal Sec)


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    Titel :

    Committee III -- Automatic train control and signals


    Weitere Titelangaben:

    Assn Am Railroads -- Advance Reports



    Erscheinungsdatum :

    1948


    Format / Umfang :

    49 pages


    Medientyp :

    Report


    Format :

    Print


    Sprache :

    Englisch








    Committee III-automatic train control and signals

    Engineering Index Backfile | 1939