Somerville, northerly on Medford St. from Maple St. Somerville, northerly from Somerville Ave. Somerville, northerly on Medford St. across Washington St. Somerville, Washington St. Somerville, Washington St. Broadway near Main St. Somerville Broadway near Main St. Somerville Somerville, Broadway near Main St. Powder House Square, traffic circle Somerville, Powder House Square, traffic circle Powder House Square, traffic circle Powder House Square, traffic circle Broadway - condition of concrete paving, Somerville Broadway - condition of concrete paving, Somerville Broadway, Somerville, mear Main St. concrete paving Broadway, Somerville, mear Main St. concrete paving Handling steel at Cypher St. Yard looking southeasterly, showing a worker standing on a steel beam being held by a crane Handling steel at Cypher St. Yard looking southerly, showing a crane and buildings Handling steel at Cypher St. Yard looking southerly, showing a crane and railroad cars Old rail and special work from N. Point C.H. and P. St., South Boston Old rail and special work N. Point C.H. and P. St., South Boston Piling steel at Cypher St. Yard looking southerly, showing a worker standing on a steel beam being held by a crane View of interior of Broadway station, showing steel columns and a wheelbarrow View of interior of Broadway station, showing steel columns and a wheelbarrow View of interior of Broadway station, showing steel columns and a wheelbarrow View of tunnel showing steel beams, probably Broadway Station View of tunnel showing steel beams, probably Broadway Station Worker at a construction site, probably in front of 82-86 West Fourth St. Worker at a construction site, probably in front of 82-86 West Fourth St. Worker at a construction site, probably in front of 82-86 West Fourth St. Workers in interior of Broadway station Workers in interior of Broadway station So. Boston, Broadway Broadway Station Broadway Station So. Boston Power Station Entrance gate Edison Electric Station, L. St. South Boston Edison Electric Station, L. St. South Boston, Fence C. St. at Old Colony Ave., South Boston B. St. at Old Colony Ave., South Boston B. St. at Old Colony Ave., South Boston B. St. at Old Colony Ave., South Boston South Boston Power Station South Boston Power Station Old Colony Ave., South Boston Old Colony Ave., South Boston, D. Street looking e. progress on trackwork Old Colony Ave. Old Colony Ave. Old Colony Ave., South Boston Old Colony Ave., crossing at D. St., South Boston