Original stone arch bridge built in 1840 in the Berkshire Mountains over the Westfield River, Middlefield, Massachusetts, 6319-B Original stone arch bridge built in 1840 in the Berkshire Mountains over the Westfield River, Middlefield, Massachusetts, 6320-B Bridge #141 showing temporary trestle at time of flood on Westfield River, Middlefield, Massachusetts, 6321-B Bridge #141, built over the Westfield River in the Berkshire Mountains, Middlefield, Massachusetts, 6322-B Original stone arch bridge #140 built in 1840 in the Berkshire Mountains over the Westfield River, Middlefield, Massachusetts, 6323-B Columbus Avenue crossing of B&A, showing stairway to old Columbus Avenue station, Boston, Massachusetts, 6324-B Bridge crossing the Charles River, old boat houses on the right, Riverside, Newton, Massachusetts, 6325-B Bridge crossing the Charles River, old boat houses on the left, Riverside, Newton, Massachusetts, 6326-B Bridge crossing the Charles River, old boat houses on the right, Riverside, Newton, Massachusetts, 6327-B Bridge #420a, looking east over the North Adams Branch, Berkshire, Massachusetts, 6328-B Bridge #420a, looking west over the North Adams Branch, Berkshire, Massachusetts, 6329-B Bridge #420a, looking west over the North Adams Branch, Berkshire, Massachusetts, 6330-B Bridge over Main Street, Springfield, Massachusetts, 6331-B Construction of elevated bridge for Boston elevated railroad, Washington Street, Boston, Massachusetts, 6332-B Construction of elevated bridge for Boston elevated railroad, engine in the background, Washington Street, Boston, Massachusetts, 6333-B Construction of elevated bridge for Boston elevated railroad, New Haven Railroad on left and NYC on the right, Washington Street, Boston, Massachusetts, 6334-B Construction of Beacon Street Bridge, Boston, Massachusetts, 6335-B Auburn Street bridge, New York, 6336-B Bridge #214a, Niverville, New York, 6337-B Retaining wall of Broadway Bridge, east side, Boston, Massachusetts, 6338-B North Grafton railroad station, showing street scene and advertisement for Ingersol Dollar Watches, North Grafton, Grafton, Massachusetts, 6339-B North Grafton railroad station, North Grafton, Grafton, Massachusetts, 6340-B Old Westborough Station in the center of town before relocation of B&A tracks to north of town, Better Farming Special Train at station, Westborough, Massachusetts, 6341-B Old Westborough Station in the center of town, new station located in north part of town, Westborough, Massachusetts, 6342-B Old Westborough Station in the center of town, new station located in north part of town, Westborough, Massachusetts, 6343-B Old Westborough Station in the center of town, showing factory advertising enamelled steel and brass moulded bedsteads, Westborough, Massachusetts, 6344-B New Westborough Station in the north part of town, Westborough, Massachusetts, 6345-B Southville Station, Southville, Southborough, Massachusetts, 6346-B Ashland railroad station, view of street behind the station, Ashland, Massachusetts, 6347-B First Ashland railroad station, with old handcar and work crew, Ashland, Massachusetts, 6348-B Bridge #138, west abutment, Middlefield, Massachusetts, 8126-B Bridge #138, west abutment, Middlefield, Massachusetts, 8127-B Bridge #144 under construction, temporary trestle looking north, Middlefield, Massachusetts, 8128-B Bridge #144 northeast wing, reconstruction of abutments, Middlefield, Massachusetts, 8129-B Bridge #144, Middlefield, Massachusetts, 8130-B Bridge #144, east abutment, Middlefield, Massachusetts, 8131-B Bridge #144, west abutment, south wing Middlefield, Massachusetts, 8132-B Bridge #144, west abutment, north wing Middlefield, Massachusetts, 8133-B Bridge #31, Framingham, Massachusetts, 8134-B Bellview Street, Newton, Massachusetts, 8135-B Park Bridge at Fenway, taken down for Massachusetts Turnpike, Boston, Massachusetts, 8136-B Worcester Street Bridge, 8137-B Beacon Street Bridge, taken down for the Massachusetts Turnpike, Boston, Massachusetts, 8138-B Culvert of unidentified bridge, 8139-B Brookline Avenue Bridge, taken down for the Massachusetts Turnpike, Boston, Massachusetts, 8140-B Fountain Street bridge, end view of abutment, Framingham, Massachusetts, 8141-B Footbridge under Washington Street, during construction of lowering track, Natick, Massachusetts, 8142-B North side of wall looking west, during construction of lowering track, Natick, Massachusetts, 8143-B Everett Street Bridge, north abutment, Brighton, Boston, Massachusetts, 8144-B Bridge #45, west wing, south side, Westborough, Massachusetts, 8145-B