Diagram of large girder for Southbridge Street bridge, Worcester, Massachusetts, 6027-B Gantry Crane and Scrap Yard, control end, West Springfield, Massachusetts, 6028-B Gantry Crane and Scrap Yard, magnet with load, West Springfield, Massachusetts, 6029-B Gantry Crane and Scrap Yard, view of transformers, West Springfield, Massachusetts, 6030-B Gantry Crane and Scrap Yard, West Springfield, Massachusetts, 6031-B Railroad by gravel pit, Millbury, Massachusetts, 6032-B Design for a timetable cover, 6033-B Old handcar, Framingham, Massachusetts, 6034-B Handcar at Allston Car Repair Shops, Brighton, Boston, Massachusetts, 6035-B West end of Huntington Avenue Yard, Mechanics Hall in the background, present site of the Sheraton Hotel, Boston, Massachusetts, 6036-B Fence outside cottage at North Street bridge, Pittsfield, Massachusetts, 6037-B Freight Derrick at Kneeland Street Yards, Boston, Massachusetts, 6038-B Freight Derrick at Kneeland Street Yards, Boston, Massachusetts, 6039-B Freight Derrick at Kneeland Street Yards, Boston, Massachusetts, 6040-B Freight Derrick at Kneeland Street Yards, Boston, Massachusetts, 6041-B Freight Derrick at Kneeland Street Yards, showing chain drum, Boston, Massachusetts, 6042-B Freight Derrick at Kneeland Street Yards, pulley block, Boston, Massachusetts, 6043-B Construction of the Triple Arch over muddy water in the fenway, demolished after construction of the Massachusetts Turnpike, Boston, Massachusetts, 6195-B Bridge #195 under construction, looking north, East Chatham, Chatham, New York, 6196-B Bridge #195 under construction, looking north, East Chatham, Chatham, New York, 6197-B Bank of earth just north of Curtis Street (west side), East Boston, Boston, Massachusetts, 6198-B Albany Street Bridge over New Haven Railroad and Boston & Albany Railroad track, showing warehouses and residencies in the background, Boston, Massachusetts, 6199-B Bridge #185, tracks looking east, Richmond, Massachusetts, 6200-B New Haven Railroad bridge at Roxbury Crossing, showing street under bridge, Roxbury, Massachusetts, 6201-B New Haven Railroad bridge at Roxbury Crossing, showing street under bridge, Roxbury, Massachusetts, 6202-B Bridge #324 over Broad Canal, Grand Junction Branch, showing warehouses, East Cambridge, Cambridge, 6203-B Bridge #324 over Broad Canal, Grand Junction Branch, East Cambridge, Cambridge, 6204-B Bridge #92, under construction, West Brimfield, Brimfield, Massachusetts, 6205-B Bridge #420a, looking east, Pittsfield & North Adams Branch in the Berkshires, Massachusetts, 6206-B Bridge #420a, looking west, Pittsfield & North Adams Branch in the Berkshires, Massachusetts, 6207-B Bridge #125 showing river and houses in the background, Russell, Massachusetts, 6208-B Bridge #125 showing Berkshire Hills in the background, Russell, Massachusetts, 6209-B Tunnel on Milford Branch, Holliston, Massachusetts, 6210-B Construction of Cady's crossing, East Chatham, Chatham, New York, 6211-B Construction of Cady's crossing, showing surveyor and scenery in background, East Chatham, Chatham, New York, 6212-B Construction of Cady's crossing, East Chatham, Chatham, New York, 6213-B Bridge #163, showing saltbox house in background, Dalton, Massachusetts, 6214-B Bridge #209, Chatham, New York, 6215-B Bridge #214-A construction at Chatham Street, showing bicycle shop in the background, Kinderhook, New York, 6216-B Coldbrook bridge #395 under construction, abutments looking north, on Ware River Branch at Coldbrook, Winchendon, Massachusetts, 6217-B Park bridge, over muddy river in Back Bay, Boston, Massachusetts, 6218-B 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