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The following is from: "The J, A Centennial History, Crossing Bridges As They Come" ...the J turned to Industrial Maintenance Service of Hammond, Ind., to replenish its switcher ranks. IMS brought the remains of some of the EMD-repowered center-cabs and cast-off switchers from a variety of trunk-line carriers, combining them into 14 serviceable NW2 and SW1200 units (446-453, 455-458, and 308-309). |
