The Keolis Middleboro Extra drops off a set of equipment at the layover yard in Middleboro with MBTA 904.

MBTA GP18 #904 rests at Boston Engine Terminal in Somerville, MA on August 29, 2009.

On a beautiful April day, the Readville Switcher trundles down the Grand Junction branch with a lone Bi-Level in tow. Lead unit 904 was built in March 1960 for the Grand Trunk Western. The inte... (more)

Veteran MBTA locomotive 904 delivers twelve branch new MASSDOT maintenance of way hoppers to Boston Engine Terminal in Somerville, MA. This past spring, the Massachusetts Department of Transportat... (more)

After working first shift, I scooted over to the MIT area of Cambridge to photograph the Readville switcher. Veteran GP18 No, 904 is traversing the Grand Junction Running Track originally built i... (more)

GP18 No. 904 returns to Boston Engine Terminal in Somerville, MA after dumping stone on the Worcester Mainline. The crew is shoving 7 empty stone cars Eastbound on the "Brickbottom Lead" which run... (more)

Beginning life as a GTW GP18, MBTA 904 migrated to Detroit commuter service before winding up in Boston during the MBTA's formative years. With most of her sisters retired and sold, 904 is still ... (more)

MBTA units 904, 1138, 1066 take a break in the afternoon sun.