Rear of building s. side Lagrange St. corner of Washington St. Rear of building over Lagrange St. entrance Rear of buildings Washington St. near s. corner Lagrange St. Underpinning Old South Building Underpinning Old South Building Stairway inclined elevators, State St. BT&S Underpinning Old South Building Underpinning Old South Building Underpinning Old South Building Underpinning Old South Building Looking northerly in sec.4, Washington St. subway Looking north in sec.4 BTS Platform over subway for easterly track, sec.5 Looking south in sec.4 Looking northerly in sec.5, Washington St. tunnel Looking northely in sec.5, Washington St. tunnel Sec.5 at Winthrop Building Washington St. at Milk St. Sec.5 pipe crossing at School St. looking north Easterly track sec.5 Sec.5, Washington St. tunnel Looking north in sec.5, from near Water St. Water pipe changes Washington St. and Adams Sq. Water pipes, Washington St. Photograph in connection with accident Looking northerly in Adams Square, sec.8, Washington Street tunnel, Boston, Mass. Laying 30" riveted steel water pipe Washington and Essex Sts. Excavating for Portland St. sewer Work on Portland St. sewer Building #21 Portland St. Building #21 Portland St. Pipes in south State St., sec.6, Washington St. tunnel Pipes in south State St., sec.6, Washington St. tunnel Laying 24" water pipe in Endicott St. Laying 24" water pipe in Endicott St. Sample piece of tiling, sec.4, BT&S Sample piece of tiling, sec.4, BT&S Rear of #12 WashingtonSt. showing bad brickwork Union St. side Madden's Restaurant #12 Washington St., Boston, Mass., July 17, 1906 Looking southerly in sec.5 Washington St. subway South bound track, sec.5, Washington St. tunnel looking southerly Cross-walk to Relief Station, Haymarket Sq. Supporting statue in Adams Sq. Connecting Washington Street tunnel with old subway at Haymarket Square, Boston, Mass. Haymarket Sq. looking north Supporting statue of John Adams, Adams Sq. Looking easterly in Adams Sq. Connecting Washington St. tunnel with subway Haymarket Sq. looking south Looking north in Haymarket Sq. connecting Washington St. tunnel with subway Massachusetts - Boston - Hollis Street - Hollis Street Theater - Unmounted