Manchester, NHBM 1280 S-5m switching north end of the Woods Yard. The S-5 units that were upgraded in house from 800 to 1000 hp by adding a turbo charger seemed to display "Alco smoke" that was a bit to rich with unburned fuel going out the stack!
Photographed by Bruce Nelson, November, 1972.
Added to the photo archive by Bruce Nelson, August 19, 2017.
Railroad: Boston & Maine.
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