RailPictures.Net Photo: Unknown Massachusetts Bay Transportation Authority (MBTA) Siemens #5 East Boston at Boston, Massachusetts by Chris Henchey (The Hench)
A Bowdoin bound Blue Train arrives for the stop at Aquarium, while, in the background, a Wonderland bound train is about to depart for the ride under Boston Harbor and the next stop at Maverick.
The MBTA is very dear to me. The first trains I ever rode as a toddle to teenager were those of the "T" Here is a collection of MBTA Subway and trolley I have found on RP from the 60's thru today.