Project includes completely new automatically-controlled flashing-light, signal installations at 204 crossings, rotating-disk signals at one crossing, gates in addition to signals at one crossing, and modernization of existing highway crossing signals at 7 other locations.
$541,000 highway crossing signal program in Indiana
Ry Signaling
Railway Signaling ; 29 , n 12
1936
6 pages
Aufsatz (Zeitschrift)
Englisch
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