Blueprint of Old Union Railroad Station, Worcester, Mass., 10186-B Old Union Railroad Station looking west, Worcester, Mass., 10187-B Unidentified railroad station, 10188-B Old Union Railroad Station, looking east, Worcester, Mass., 10189-B Construction of new Union Railroad Station, exterior, Worcester, Mass., 10190-B Old Union Railroad Station, front of west side, showing trolley and carriages, Worcester, Mass., 10191-B Union Railroad Station, interior, Worcester, Mass., 10192-B Union Railroad Station, exterior during construction, Worcester, Mass., 10193-B Union Railroad Station, exterior, entrance from Washington Square, Worcester, Mass., 10194-B City Ticket Office, interior, Worcester, Mass., 10195-B Plymouth Street Railroad crossing, showing railroad cars, Worcester, Mass., 10196-B Retaining wall west of Grafton Street on main line of Boston & Albany Railroad, Worcester, Mass., 10197-B Retaining wall west of Grafton Street on main line of Boston & Albany Railroad, Worcester, Mass., 10198-B Temple Street Crossing of Boston & Albany Railroad, looking northwest, Worcester, Mass., 10199-B Temple Street Crossing of Boston & Albany Railroad, looking west, Worcester, Mass., 10200-B Plymouth Street Railroad crossing, looking east on Boston & Albany Railroad tracks, Worcester, Mass., 10201-B Construction of railroad freight yard south of Porter Street, East Boston, Mass., 10202-B Grade crossing elimination project through city, ditch and wall, south of Porter Street, east side, East Boston, Boston, Mass., 10203-B Grade crossing elimination project, Sumner Street abutments, East Boston, Mass., 10204-B Grade crossing elimination project, sheating and bracing on abutments at Saratoga Street, East Boston, Boston, Mass., 10205-B Grade crossing elimination project, sheating and bracing on abutments at Saratoga Street, East Boston, Boston, Mass., 10206-B General view south of Saratoga Street, during grade crossing elimination project, East Boston, Boston, Mass., 10207-B Grade crossing elimination project, retaining wall and forms north of Saratoga Street, East Boston, Boston, Mass., 10208-B Grade crossing elimination project, view showing flooding of water in cut north of Saratoga Street, East Boston, Boston, Mass., 10209-B Depressing of tracks through city for grade crossing elimination project, steam shovel at work south of Saratoga Street, East Boston, Boston, Mass., 10210-B Depressing of tracks through city for grade crossing elimination project, steam shovel at work south of Saratoga Street, East Boston, Boston, Mass., 10211-B Depressing of tracks through city for grade crossing elimination project, steam shovel at work south of Saratoga Street, East Boston, Boston, Mass., 10212-B Construction of Prescott Street bridge abutments, looking south, East Boston, Boston, Mass., 10213-B Construction of Prescott Street Bridge abutments, looking south, East Boston, Mass., 10214-B Construction of Prescott Street Bridge abutments, looking south, East Boston, Mass., 10215-B Construction of Prescott Street Bridge, west abutments, looking northwest, East Boston, Mass., 10216-B Prescott Street Bridge, east abutment, looking northeast showing method of bracing copings, East Boston, Boston, Mass., 10217-B 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 Powell Planer's Works, exterior, Worcester, Mass., 10034-B