working the humpBoston & Maine SW8 802 slowly pushes cars over the hump at Mystic Junction in Somerville. There was still enough freight business in Boston at the time that two switchers were working the yard that afternoon, one handling the hump and the other flat switching.
Photographed by Tom Nelligan, September 20, 1969.
Added to the photo archive by Tom Nelligan, September 4, 2017.
Railroad: Boston & Maine.
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