AYER, MAInbound T with SEMTA 905 GP10, X-MBTA 7559, PC 7559, NH 1229 GP-9. The SEMTA units were not in use very long apparently to help the T until new power arrived. Don\'t remember if they even made that long. BM 303 waiting turn to go by station.
Photographed by Bruce Nelson, July, 1987.
Added to the photo archive by Bruce Nelson, January 30, 2023.
Railroad: Boston & Maine.
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