Construction of new Union Railroad Station, west side, Worcester, Mass., 10023-B Construction of Signal Tower #28, New Union Station project, Worcester, Mass., 10024-B Part of old freight yard, side of old Union Station shown on left, Worcester, Mass., 10026-B Looking down tracks from Grand Street Crossing, Worcester, Mass., 10027-B View down tracks from Grand Street, Worcester, Mass., 10028-B Looking east from Plymouth Street, Worcester, Mass., 10029-B View down tracks from Grand Street, Worcester, Mass., 10030-B Grafton Street Railroad Crossing, before elimination in 1909, Worcester, Mass., 10031-B View down tracks, Worcester, Mass., 10032-B Old Union Station, Boston and Maine Railroad, exit, Worcester, Mass., 10033-B Powell Planer's Works, exterior, Worcester, Mass., 10034-B Leonard Street, looking north, elimination of grade crossing project, Worcester, Mass., 10035-B Illinois Street looking west, elimination of grade crossing project, Worcester, Mass., 10036-B Illinois Street looking east, elimination of grade crossing project, Worcester, Mass., 10037-B East end of old freight yard, looking west, Worcester, Mass., 10038-B Tracks looking west from new station, Worcester, Mass., 10039-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 Grade crossing elimination project, Prescott Street Bridge abutments, looking south, East Boston, Boston, Mass., 10249-B Prescott Street bridge abutments, looking south, grade crossing elimination project, East Boston, Boston, Mass., 10250-B Prescott Street bridge, construction, west abutment looking south, East Boston, Boston, Mass., 10251-B Prescott Street Bridge abutment, east, looking north, showing 30" drain and sheathing, East Boston, Boston, Mass., 10252-B South of Prescott Street, manhole and catch basin, East Boston, Boston, Mass., 10253-B Claflin's Coal Pocket, city buildings to left, East Boston, Boston, Mass., 10254-B At Porter Street looking northeast from present railroad tracks, East Boston, Boston, Mass., 10255-B View in cut at Saratoga Street, looking north, grade crossing elimination and lowering tracks through city, East Boston, Boston, Mass., 10256-B Grade crossing elimination project, showing railroad cars and steam shovel, East Boston, Boston, Mass., 10257-B Porter Street, looking southeast, showing railroad signals, East Boston, Boston, Mass., 10259-B Ends of retaining wall and drain north of storage basin, looking west, East Boston, Boston, Mass., 10260-B Storage basin, north end, looking northwest and showing city drain, East Boston, Mass., 10261-B Storage basin, north end looking north from bottom of basin, showing city drain across basin, East Boston, Boston, Mass., 10262-B Sewer construction at Porter Street, looking west, East Boston, Boston, Mass., 10263-B Sewer construction into harbor at Porter Street, looking east, East Boston, Boston, Mass., 10264-B Outlet drain to storage basin, east end of outlet drain, looking northeast, East Boston, Boston, Mass., 10265-B Prescott Street abutments, looking north, construction of yard at piers, East Boston, Boston, Mass., 10266-B Prescott Street east abutment looking south, construction of yard near piers, East Boston, Boston, Mass., 10267-B Prescott Street, 30" drain rear of east abutment looking north, building yard near piers, East Boston, Boston, Mass., 10268-B Prescott Street footbridge, looking north, building yard near piers, East Boston, Boston, Mass., 10269-B East wall north of Saratoga Street, showing cement mixer, locomotive and railroad cars, East Boston, Boston, Mass., 10270-B Trench north of Saratoga Street, looking south, East Boston, Boston, Mass., 10271-B Concrete mixer, steam shovel, trench and sheathing between Curtis and Saratoga Streets, East Boston, Boston, Mass., 10272-B Trench and retaining wall, east side, north of Saratoga Street, East Boston, Boston, Mass., 10273-B Trench on east side and west abutment wall at Curtis Street crossing, East Boston, Boston, Mass., 10274-B East wall at old bulkhead, north of Saratoga Street, East Boston, Boston, Mass., 10275-B