Prescott Street Bridge, east abutment, looking north, East Boston, Boston, Mass., 10218-B Storage Basin, outlet drain, looking south, East Boston, Boston, Mass., 10219-B Storage basin, showing method of bracing, looking north near center of basin, East Boston, Boston, Mass., 10220-B Storage basin and outlet drain, looking northeast from center of basin, East Boston, Boston, Mass., 10221-B Grade crossing elimination project, Bennington Street, looking northeast, East Boston, Boston, Mass., 10222-B Curtis Street, looking north to Standard Oil Tracks, showing tank cars, East Boston, Boston, Mass., 10223-B Curtis Street, looking north to Standard Oil tracks, showing tank cars, East Boston, Boston, Mass., 10224-B Grade crossing elimination project, Prescott Street Bridge, east abutment, looking north, East Boston, Boston, Mass., 10225-B Storage basin, drain at north end, looking north, East Boston, Boston, Mass., 10226-B Storage basin, outlet drain looking east, driving sheathing for copper dam, East Boston, Boston, Mass., 10227-B Storage basin, bottom of basin looking northeast, south of center of basin, East Boston, Mass., 10228-B Storage basin, showing flood gates and bottom construction, looking north, East Boston, Boston, Mass., 10229-B Storage basin and outlet drain, showing west end of drain looking east, East Boston, Boston, Mass., 10230-B Storage basin and outlet drain, view of drain looking east, East Boston, Boston, Mass., 10231-B Storage basin, outlet drain, looking east into opening of outlet drain, East Boston, Boston, Mass., 10232-B Storage basin, outlet drain, looking north, East Boston, Mass., 10233-B Storage basin, looking north at extreme north end showing method of using expanded metal on basin roof, East Boston, Boston, Mass., 10234-B Storage basin and outlet drain, looking south, East Boston, Boston, Mass., 10235-B Storage basin, flushing gate, East Boston, Boston, Mass., 10236-B Storage basin, flushing gate, East Boston, Boston, Mass., 10237-B Storage basin, flushing gate, East Boston, Boston, Mass., 10238-B Grade crossing elimination project, sheathing and bracing at Bennington Street, looking north west, East Boston, Boston, Mass., 10239-B Smith concrete mixer at Prescott Street Bridge construction, East Boston, Boston, Mass., 10240-B Construction of new Union Station, Worcester, Mass., 10040-B Old railroad station clock tower, taken from roof showing view of city, Worcester, Mass., 10041-B American Express Building at Grafton Street arch, exterior, Worcester, Mass., 10042-B Old Union Station, clock tower, Worcester, Mass., 10043-B Rear view of new station during construction, Worcester, Mass., 10044-B Old Union Station, porte cochere showing sign indicating final closing and farewell, late model automobile in foreground, Worcester, Mass., 10045-B Old Union Station, south side, showing dismantling of train shed and raising tracks over streets, Worcester, Mass., 10046-B Construction of new Union Station, front elevation looking west from old station roof, Worcester, Mass., 10047-B Construction of new Union Station, front elevation looking west from old station roof, Worcester, Mass., 10048-B Construction of new Union Station, looking down into unfinished area for concourses, view to west, Worcester, Mass., 10049-B Construction of new Union Station, west side looking east, showing steel work for elevated tracks and platform canopies, Worcester, Mass., 10050-B Construction of new Union Station, west side looking east, Worcester, Mass., 10051-B Construction of new Union Station, west side, looking east, old station in background, Worcester, Mass., 10052-B Construction of new Union Station showing west side and elevated tracks for Boston and Maine Railroad and New Haven Railroad trains, Worcester, Mass., 10053-B West side of new Union Station, looking east, showing start of elevation of tracks and building of bridges over streets, Worcester, Mass., 10054-B Construction of new Union Station, front elevation looking west from roof of old station, Worcester, Mass., 10055-B Construction of new Union Station, front elevation looking west from roof of old station, Worcester, Mass., 10056-B Construction of new Union Station, front elevation looking west from roof of old station, Worcester, Mass., 10057-B Old Union Station, southwest corner, elevating tracks above street level for new station, Worcester, Mass., 10058-B Washington Square and old Union Station, showing maze of railroad tracks, trolly tracks, and crossing gates. During construction of new station and dismantling of old train shed, Worcester, Mass., 100… Old Union Station, Boston and Maine Railroad, exit, 10060-B Old Union Station and temporary shelter and platform during construction of new Union Station, Worcester, Mass., 10061-B Construction of signal tower #28, in connection with new Union Station, Worcester, Mass., 10062-B Construction of new Union Station, rear of south side elevation looking north, old station in right background, Worcester, Mass., 10063-B Construction of new Union Station, rear elevation, looking north, showing start of raising tracks above street level, old station in right background, Worcester, Mass., 10064-B Construction of new Union Station, front elevation, looking west from old station roof, Washington Square in foreground, Worcester, Mass., 10065-B Construction of new Union Station, front elevation, looking west from old station roof, Washington Square in foreground, Worcester, Mass., 10066-B