Automatic train control and automatic cab signals in United States as of Jan 1 1943; hearings set by Interstate Commerce Commission under Signal Inspection Act during year 1942.
Report of committee III -- Automatic train control and signals
Assn Am Railroads -- Advance Reports (Signal Sec)
Association of American Railroads -- Advance Reports (Signal Section) ; p 110-A + 119-A
1943
Report
English
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Report of committee III -- Automatic train control and signals
Engineering Index Backfile | 1940
Committee III -- Automatic train control and signals
Engineering Index Backfile | 1948
Committee III -- Automatic train control and signals
Engineering Index Backfile | 1946
Committee III -- Automatic train control and signals
Engineering Index Backfile | 1941
Committee III -- Automatic train control and signals
Engineering Index Backfile | 1947