Bridge #45, north end, Westborough, Massachusetts, 6219-B Bridge #45, north end, Westborough, Massachusetts, 6220-B Bridge #420a, looking north on Pittsfield & North Adams Branch in the Berkshires, Massachusetts, 6221-B Boylston Street bridge over Boston & Albany railroad, now replaced by bridge over Massachusetts Turnpike, Boston, Massachusetts, 6222-B Construction of bridge #207, Chatham, New York, 6223-B Bridge #209, Chatham, New York, 6224-B Construction of bridge #92, West Brimfield, Brimfield, Massachusetts, 6225-B Construction of bridge #92, West Brimfield, Brimfield, Massachusetts, 6226-B Construction of bridge #92, West Brimfield, Brimfield, Massachusetts, 6227-B Placing of girders at Cypress Street, Brookline Hills station, Brookline, Massachusetts, 6228-B Placing of 8th 5 foot pipe to carry Laundry Brook, project of lowering tracks, Newton, Massachusetts, 6229-B Faneuil - Sewer Crossing of tracks, Boston, Massachusetts, 6230-B Excavation near tower #9, Beacon Park Yard, Allston, Boston, Massachusetts, 6231-B Coal pocket construction, Beacon Park Yard, Allston, Boston, Massachusetts, 6232-B Beacon Park Yard engine house roof construction, Allston, Boston, Massachusetts, 6233-B General view of Beacon Park Yard from top of gas tanks, Cambridge shown across the river, Allston, Boston, Massachusetts, 6234-B Support for tracks at Faneuil during construction of bridge, Boston, Massachusetts, 6235-B Exeter Street and Huntington Avenue Yard, showing storehouse construction (erecting chimney), Boston, Massachusetts, 6236-B Exeter Street and Huntington Avenue Yard, showing storehouse construction (erecting chimney), Boston, Massachusetts, 6237-B Trestle for filling, Forest Hills, Boston, Massachusetts, 6238-B Boston Yard (vicinity of Kneeland Street), construction of coal pocket foundation, old railroad engine and buildings in the background, Boston, Massachusetts, 6239-B Construction of coaling plant, looking east, North Greenbush, New York, 6240-B 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