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PublicationDate Page Title
Railway Signaling 1931-07-01 245 New interlocking on the Toronto, Hamilton & Buffalo at Hamilton, Ont.|Old layout replaced by 72-lever plant--New cable distribution constructed under traffic without stopping a train
Railway Signaling 1931-12-01 401 Interlocking system installed at Toronto Union Station|New design of interlocking machine, extensive use of dwarf signals, are features of installation involving 409 working levers for control of layout 2.4 miles long.

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