Combined automatic and manual control solves operating problem involving operations of suburban trains and through trains at Des Plaines, Ill.
Gates at three crossings on C. and N.W.
Ry Signaling
Railway Signaling ; 36 , n 2
1943
3 pages
Article (Journal)
English
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Engineering Index Backfile | 1953
Gates at seven alton grade crossings
Engineering Index Backfile | 1940
Gates at seven alton grade crossings
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Gates at crossings of railways and roads
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