New York Central completes dual installation of G-R-S electric interlocking and yard-switching facilities at Gibson, Ind.; unique feature of this installation is combination within one tower of two distinct electrically operated plants, one interlocking layout and other purely yard-switch control layout.
Electric interlocker and switch control speeds up yard operation
Ry. Signaling
Railway Signaling ; 21 , n 1 ; p 1-4
1928
4 pages
5 Figs.
Article (Journal)
English
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