B&M steam and diesel at Boston By Angela Cotey | June 2, 2022 Email Newsletter Get the newest photos, videos, stories, and more from Trains.com brands. Sign-up for email today! Get Updates In November 1953, Moguls and Pacifics watch as a GP7 moves onto the turntable at Boston & Maine’s roundhouse just across the Charles River from North Station, Boston. Philip R. Hastings photo