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Thread: Toronto points control system - photo

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  1. Apr 27, 2020, 07:57 AM #2
    DIYSwede
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    For all other rail-heads lurking here:
    A PDF scan from an article in "Railway Signaling" from Dec 1931, from the Superintendant of Signals, H.L. Black:
    https://www.jonroma.net/media/signal...%20Station.pdf
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    WorkerB (May 2, 2020)
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