Gates Street extension looking south during the elimination of grade crossings at South Worcester, Worcester, Mass., 10175-B Leonard Street looking south, during grade crossing elimination project at South Worcester, Worcester, Mass., 10176-B Views looking southeast down tracks during grade crossing elimination project, Worcester, Mass., 10177-B Gates Street looking south during grade crossing elimination project at South Worcester, Worcester, Mass., 10178-B Tracks looking south at Gates Street extension during grade crossing elimination project, Worcester, Mass., 10179-B Tracks looking southwest at Gates Street, extension during grade crossing elimination project, Worcester, Mass., 10180-B Grade crossing elimination project in South Worcester, wood forms and wall at Gates Street extension, Worcester, Mass., 10181-B William Allen Sons Boiler Works at Washington Street, Worcester, Mass., 10182-B Tracks looking east at Gardner Street, Crompton and Knowles Loom Works on left, taken during grade crossing elimination project at South Worcester, Worcester, Mass., 10183-B Buildings off Madison Street looking west, Worcester, Mass., 10184-B Buildings off Madison Street, looking east, railroad on left, Worcester, Mass., 10185-B 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 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 Construction of new Union Station, front elevation from old station, Worcester, Mass., 10067-B Construction of new Union Station, looking west, view from roof of old station, Worcester, Mass., 10068-B Construction of new Union Station, south side, looking east, Worcester, Mass., 10069-B Completed new Union Station from Tower #28 looking east, Worcester, Mass., 10070-B Construction of new Express Building on site of old station, Worcester, Mass., 10071-B Interior of city ticket office at 385 Main Street, Worcester, Mass., 10072-B Exterior of city ticket office at 385 Main Street, Worcester, Mass., 10073-B