Fragment of a streetscape corner with cars and men Framework and crane for road construction Front window of a store selling cigars, tobacco, coal and wood, with a horse on the right of the image Frontal view of a house with a tree in front Frontal view of one house and side view of another, probably on Dexter St or Dexter Pl Frontal view of one house and side view of another, probably on Dexter St or Dexter Pl Frontal view of two houses, probably on Dexter St. or Dexter Pl. Gate between two brick buildings Grid laid for building track Group of men in bowler hats on the other side of a wrought iron fence Group of workers excavating in a tunnel Group of workers standing in a wrought-iron gate between two stone columns Group photo on a grassy hill Incline for teaming earth from secs., looking northerly Incline for teams from sec. 10 under old B&M station Incline for teams from sec. 10 under old B&M station Incline in front of Hotel Thorndike, looking down the tunnel, Boylston Street, sec.5, Boston, Mass., 1914 Incline in front of Hotel Thorndike, side view, sec. 5, Boylston Street, Boston, Mass., 1914 Incline showing entrance to tunnels Industrial building with scaffolding and large pipes on the side of the building Inside a covered walkway, looking out toward stairs Interior construction site with men working around large cement blocks Interior of a station, showing stairs and part of the platform Interior of an above-ground station, showing the platform and a row of windows along the right Interior of wooden structure Interior ofa tunnel under construction, showing wood and steel framework and stone foundation Land between subway and railroad sec.2, showing pile of debris in the foreground Land between subway and railroad sec.2, showing top of subway structure Large construction site, showing tunnels, workers, and buildings with advetisements Large crack down the center of the railroad building, with construction rubble in front Large crack down the center of the railroad building, with construction rubble in front Large mounds of dirt or sand with tracks running to the right in foreground Large pillar with houses in the background Large rock, with four people at the base & a rooftop seen at the top Leak in 30" water pipe, sec 4 opposite Common St. looking southerly & down Long stable-like building Looking into a tunnel, with wooden trestles in the background & to the left Looking into tunnel, with naked lightbulb lit in upper right corner Boston Sash and Door Co. building, showing construction work and crane on the left Boylston Street, sec.5 west of Park Square, Boston, Mass. Break in 6" gas pipe Break in 6" gas pipe Break in 6" gas pipe Break in 6" gas pipe after test of 24' span Brick building with a railing running to the right & a covered window in upper right corner Brick building with rubble and people in front Bridge w. of falsework etc. Bridge with stone pilings Building construction Building construction, showing a pile of bricks in the foreground