Montreal Locomotive Works S7

    The MLW S7 is an internally improved S4 of which 29 where built for CN.
    Externally they are simular to the CN MLW built S4 as can be seen in this
    photo of S7 #8229 and S4 #8183.

    Data

    Years Produced: 1959
    Number Produced: 29
    Engine Type: 6 cyl 539
    Horse Power: 1000

    Production Numbers:
    29 - CN #8206-8234

    Example

    CN no.8219
    Photo credit: Ken Wirsing

    Canadian National no.8219, Windsor, Ont. July 1981

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