Charles River Bridge, driveways under falsework Charles River Bridge, Ecav. for Pier 19 looking ? Close up of steel beam framework Close up of the door of a house, with a Merry Christmas banner displayed in the window of the door Close up of wood beam framework Close-up of tower structure Construction around a building with graffiti Construction at the corner of Park St., showing wood fence in front of a hole, with pedestrian and trolley traffic in the background Construction in front of a furniture company, showing a cracked beam in the center of the image Construction in front of John T. Duke Wines and Liquors Construction in street in front of F.W. Peckham Brass Foundry Construction machinery to the left of building & a policeman? on the left Construction machinery with tracks and pipes Construction next to the F.W. Peckham Brass Foundry building showing workers and watching pedestrians Construction of a tunnel arch showing wood and steel beams and brickwork Construction of subway near going underground Construction of tracks passing under a bridge, showing workers and materials Construction of wall next to railroad tracks showing support framework and machinery Construction setup Construction showing tracks laid in the street in front of buildings Construction site along street, with planned tunnel running left & buckets in foreground Construction site behind Edison Power Co. Building Construction site behind fences, showing a man standing next to wood and steel beams Construction site in a street, showing wood beams, buildings, and pedestrians Construction site in a street, showing workers and street-level tracks Construction site in front of a building with advertising graffiti Construction site in front of J.F. Jones and Co., and Harry Hunt Brass Finishers, showing wheels and frames of machinery Construction site in front of John T. Duke and Co. Saloon, with three children standing on a boad Construction site in the street, showing pipes and a temporary wooden sidewalk Construction site inside of a tunnel, showing concrete, columns, and steel and wood framework Construction site showing a crane and rubble Construction site showing a crane and rubble Construction site showing an open pipe and pedestrians on a temporary wooden sidewalk Construction site showing beams, pipes, a crane, and workers Construction site showing framework of wooden beams Construction site showing in-street tracks with pedestrians and a crane Construction site showing open hole, and iron and wood framework Construction site showing open pipe Construction site showing pedestrians on a temporary wooden sidewalk and workers Construction site showing wood supports and workers Construction site showing wood supports and workers Construction site showing wooden beams and an open pipe Construction site showing wooden framework Construction site shownig iron and wood framework Construction site with "Simpson Bros. Corp" sign on a wood tower Construction site with a crane and above-ground tracks, as well as pedestrians and a trolley Construction site with a crane and watching pedestrians Construction site with a man in a bowler cap & cane to the left Construction site with a worker standing on a framework of beams next to a pipe and a temporary wooden sidewalk Tracks in front of a building with a sign for Ernst Zimmermann, photographer