Westbound exiting the Hoosac Tunnel with BM 1729 GP-9, 1565 GP-7, 4265 F-7B plus other unit(s). Now I believe the construction project was installation of the metal liner after the cave in of the brick liner.

Photographed by Bruce Nelson, August, 1972.
Added to the photo archive by Bruce Nelson, April 8, 2017.
Railroad: Boston & Maine.

Bruce Nelson's awards:

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