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Tabulation of statistics pertaining to block signals, interlocking plants and the telegraph and the telephone for transmission of train orders as used on the railroads of the United States.

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Previous Title
Block signals on the railroads of the United States
Related Names
United States. Interstate Commerce Commission.
United States. Interstate Commerce Commission.
United States. Interstate Commerce Commission.
United States. Interstate Commerce Commission.
United States. Interstate Commerce Commission.
Language(s)
English
Published
Washington : G.P.O., 1914-
Subjects
Railroads > Signaling.
Railroads > United States > Signaling > Periodicals.
United States.
Periodicals.
Periodicals.
Note
Title from cover.
Title varies slightly.
At head of title: Interstate Commerce Commission.
Also issued online.
Compiled by: 1914, Division of Safety Appliances; 1915-1917, Division of Safety; 1918-1924, Bureau of Safety; 1925-1928, Bureau of Signals and Train Control Devices; 1929-1954, Bureau of Safety; 1955-, Bureau of Safety and Service.
Physical Description
volumes ; 27 x 45 cm
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Viewability

Item Link Original Source
Full view   1911 University of Michigan
Full view   1914-17 University of California
Full view   1914-1932 University of Michigan
Full view   1918-32 University of California
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