Elevated column in front of Lancaster Theatre Columbia Rd. near Washington St. Northern Artery, Safety Zone N. of Milk Station Emergency station at Washington St. and Broadway At Palmer St. crossover Arlington Heights Men working by the waterfront with bricks Mystic River Bridge Men working by the waterfront on a wooden frame Mystic River Bridge Mystic River Stone base of a pier Stone pier with a rowboat on the right Mystic River Bridge Street with rails, automobiles, two workmen and wheelbarrow Clarendon Hill carhouse Columbus Ave. Columbus Ave. Columbus Ave. Columbus Ave. Commonwealth Ave. Commonwealth Ave. Beech St. Bridge Beech St. Bridge Baldwin St. carhouse Columbus Ave. Trackwork Construction scene of elevated tracks with workers and equipment, next to an embankment Tracks with a building to the left Close-up of the end of a rail Close-up of a rail Close-up of a rail, lying across a track Close up of a length of rail with a smaller curved piece on top Street Street View looking down tracks with a metal guardrail on the left Close up of cracks along a cement wall Wall and building Wall Men shoveling snow on to snow conveyor in Copley Square, Boston, Mass. Saugus Branch East from Main St. crossing Saugus Branch, Faulkner Station Mass. Ave. subway entrance Salem St. heating plant Dark stone on street carved with "B AD 1823" Warren Bridge Tracks Medford St. Relocating pipes on Washington St. bridge over B+A tracks