Construction of repair shops, West Springfield, Massachusetts, 6241-B Scene during construction in Beacon Park Yard, workers handling concrete slabs and houses in the background, Allston, Boston, Massachusetts, 6242-B Construction of new engine house, forms for engine pits, West Springfield, Massachusetts, 6243-B Cut through Holmes Hill, building new line of Boston & Albany around the town (west side), Westborough, Massachusetts, 6244-B Narrow gauge construction train in cut through Holmes Hill, building new line of Boston & Albany around the town (west side), Westborough, Massachusetts, 6245-B Building new line of Boston & Albany around the town (west side), Westborough, Massachusetts, 6246-B Relocating tracks around town (scene at Holmes Hill), Westborough, Massachusetts, 6247-B Derrick Tower and Interlocking Tower, Exeter Street Yard, Boston, Massachusetts, 6248-B 20th Century Limited, at Faneuil Station, Brighton, Boston, Massachusetts, 6456-B New Union Station, immediatley after completion, westbound "Western Express" train in foreground, Worcester, Massachusetts, 6457-B Showing construction period of elimination of grade crossings and building new station, passenger train in the background, Westborough, Massachusetts, 6458-B Passenger train at Westborough station, Westborough, Massachusetts, 6459-B Shelter at Lake Crossing, near Natick - Wellsley town line, Natick, Massachusetts, 6460-B Kneeland Street Station, rear of train shed, Boston, Massachusetts, 6461-B Kneeland Street Station, rear of train shed, showing freight house #5, Boston, Massachusetts, 6462-B Kneeland Street Station, rear of train shed, unidentified group of men in the foreground, Boston, Massachusetts, 6463-B Kneeland Street Station, looking west from train shed toward Kneeland Street, showing American Express building and U.S. mail wagon, Boston, Massachusetts, 6464-B Kneeland Street Yard, in back of Kneeland Street Station, Boston, Massachusetts, 6465-B Boston Yard, taken from under bridge #7, between Tremont, Arlington, & Berkeley Streets, Back Bay, Boston, Massachusetts, 6466-B Kneeland Street Station, rear of train shed, used prior to South Station, Boston, Massachusetts, 6470-B Looking up Fort Point Channel from the roof of South Station, roof of train shed in foreground, Boston, Massachusetts, 6471-B Looking up Federal Street from top of South Station, Boston, Massachusetts, 6472-B Interior of train shed, South Station, Boston, Massachusetts, 6473-B Roof of South Station, behind pediment facing Dewey Square, men unknown, Boston, Massachusetts, 6474-B South Station, taken from Dewey Square (probably at opening), Boston, Massachusetts, 6475-B Trinity Place Station, Boston, Massachusetts, 6476-B Trinity Place Station, looking north, Trinity Court apartments in the background, Boston, Massachusetts, 6477-B Trinity Place Station, looking north, Trinity Court apartments in the background, Boston, Massachusetts, 6478-B Taken in front of Huntington Avenue Station (Dartmouth Street bridge in foreground), Trinity Place Station on left, Back Bay Station and end of old Commonwealth Armory on right, Boston, Massachusetts,… Trinity Place Station (on right) and Back Bay Station (on left), Boston, Massachusetts, 6480-B Huntington Avenue Station, looking east from under Hunting Avenue Bridge, Boston, Massachusetts, 6481-B Allston Station, Allston, Boston, Massachusetts, 6482-B Faneuil Station, Boston, Massachusetts, 6483-B Faneuil Station, Boston, Massachusetts, 6484-B Faneuil Station, Boston, Massachusetts, 6485-B Bridge #195 under construction, west abutment, East Chatham, Chatham, New York, 8000-B Bridge #195 under construction, East Chatham, Chatham, New York, 8001-B Bridge #149, northwest corner of west abutment, Becket, Massachusetts, 8002-B Bridge #149, Becket, Massachusetts, 8003-B Bridge #145, Becket, Massachusetts, 8004-B High Street Bridge from west, 8006-B Bridge #210A, Chatham, New York, 8007-B Tunnel connected to bridge #210A, Chatham, New York, 8008-B Bridge #211, Chatham, New York, 8009-B Bridge #162, Dalton, Massachusetts, 8010-B West end of culvert at milepost #188, 8011-B Bridge #193, Canaan, New York, 8012-B Bridge #193, Canaan, New York, 8013-B Bridge #193, Canaan, New York, 8014-B Bridge #168 at 2nd Street, looking south, Pittsfield, Massachusetts, 8015-B