BM 1231 part of the five SW-9's purchased by the B&M in 5/53. The 1231 along with the 1230 were only SW-9's with MU (B end only). Never have seen photo of operating together in MU.

Photographed by Bruce Nelson, August 11, 1972.
Added to the photo archive by Bruce Nelson, August 4, 2017.
Railroad: Boston & Maine.

Bruce Nelson's awards:

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