Chicago, St Paul, Minneapolis and Omaha railroad has recently completed installation of automatic block signaling on 50.2 mi of single track main line between Meriam, Minn, and Mankato; three interlockings were installed; 12-lever electric plant at Merriam, automatic interlocking to replace mechanical plant at Caroline, Minn, and automatic plant to replace gates at Carney, Minn.
Automatic blocks and three interlockings installed on Omaha
Ry Signaling
Railway Signaling ; 31 , n 1, Part 1
1938
8 pages
Article (Journal)
English
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