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Nationwide study of train whistle bans [microform]

Nationwide study of train whistle bans [microform]
Microform図書
1995<YCA-TD 3.2:T 68/7>
National Diet Library
  • Subject Heading...ety appliances Railroads -- United States -- Signaling Noise control -- United State...

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.

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.
Paper図書
G.P.O.1914-<625-Ui61t>
National Diet Library
  • Subject HeadingRailroads -- United States -- Signaling -- Periodicals.

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