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Subway Interlockers: (465173)

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Posted by CC LOCAL on Wed Mar 26 11:24:36 2003

I know a number of the old IND-style interlockers (such as the one at Canal St. on the 8th Ave line) are still in use. What does the future hold for them? How long before these venerable electro-pneumatic relics are replaced with a master "Mission Control" ultra high-tech setup?


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