Mystic Ave. Bridge, looking westerly Lincoln Power Station Gravity Bucket Conveyor, Lincoln Power Station Lincoln Power Station, mechanical stokers Lincoln Power Station Lincoln Power Station Lincoln Power Station progress Lincoln Power Station, boiler room Lincoln Power Station Lincoln Power Station Lincoln Power Station Lincoln Power Station Lincoln Power Station Lincoln Power Station Lincoln Power Station Lincoln Power Station Lincoln Power Station Boston, Hanover St. - sidewalk grating renewed Steelwork at North Station North Station Viaduct from North Station Viaduct from North Station, cracks in concrete North Station North Station - news stand No. Station west condition of concrete No. Station west condition of concrete North Station west showing clock North Station west showing clock Scollay Sq. station, looking down track, with platform to the left Scollay Sq. station, looking down track, with stairs to the right T entrance/exit at Scollay Sq. T entrance/exit at Scollay Sq., with CocaCola sign in the upper right corner Work in eastern part of Scollay Square at corner of Hanover Street, looking northerly, Boston, Mass., June 2, 1897 Brattle Street, Scollay Square, Boston, Mass., April 17, 1933 Scollay Sq. Brattle St. Scollay Sq. Brattle St. Scollay Sq. Subway Scollay Square, Boston, Mass., March 17, 1937 Scollay Square, Boston, Mass., March 17, 1937 Scollay Square, Brattle Street, Boston, Mass., August 3, 1937 Scollay Sq. Brattle St. S incline Washington St. tunnel, progress on concrete floor Tearing down buildings s. side of Broadway near Washington St. Progress on steel erection, Washington St. over B+A tracks Oak St., near Washington St. West side, Copps Hill Wharf Lenox St. Garage at Central Power Station Dover and Washington St. n.w. corner Exterior view of an old house, Portsmouth, N.H., April 1923