Recent installations on Illinois Central, at two heavily traveled street crossings, at East Dubuque, in which electrically operated gates replace flagmen and manually controlled gates, effecting savings ranging from 45 to 49% on investment.
Automatic crossing gates on I. C.
Ry Age
Railway Age ; 98 , n 7
1935
2 pages
Aufsatz (Zeitschrift)
Englisch
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