Looking northerly in sec.5, Washington St. subway, showing end of Water St. platform Washington St. subway looking south towards Essex St. station Encasing columns sec.9, Washington St. subway Looking west in sec.9, Washington St. subway Looking north in sec.10, BT&S Concrete mixer, sec.8, Washington St. subway Looking southerly in easterly barrel sec.8, Washington St. subway Underpinning party walls, #30 Washington St. Underpinning Rogers Building section 6, B.T.&S., 209 Washington Street, Boston, Mass., June 1907 Looking easterly to Ward Relief Station Braces at southerly end State St. Stairways from Winter station, Washington St. subway Boylston St. entrance and exit, Washington St. subway Lagrange St. lobby, Washington St. subway Essex station, Washington St. subway looking southerly Looking northerly, Milk Station Washington station Looking southerly, Milk Station, Washington St. subway Stairway and inclined elevators, State Street Station, Washington Street tunnel, Boston, Mass. Entrance and exit Essex station Washington St. tunnel Exit from Boylston Station, Washington Street tunnel, Boylston Street, Boston, Mass. Boylston station, Washington St. tunnel Boylston St. exit from Washington St. tunnel Exit, Essex Station, Washingotn St. subway Hayward Place entrance exit, Essex Station, Washington Street subway, Boston, Mass. Changes at Pleasant St. Reno inclined elevator, State Station, BT&S Steel yard, Canal St. Steel yard, Canal St., private job Steel yard, Canal St., private job Steel yard, Canal St., private job Looking north from southerly end State Sta. showing braces Looking north from northerly end Winter Sta, Washington St. tunnel Inclined elevators and stairways, State St. W. side of Ash St. E. side of Washington St. s. corner of Oak St. W. side of Ash St. just n. of Nassau St. S. side of Broadway, just e. of Washington St. E. side of Washington St. just s. of Oak St. Ash St. opposite Nassau St. W. side of Oak Place Looking down southerly portal of Washington St. Tunnel Looking n. from Hotel Tivoli Looking n. from top of Hotel Tivoli Hotel Norwood progress Looking easterly down Oak Street from near Washington Street, Boston, Mass. Oak St. looking easterly relaying sewer Washington St. northerly from Castle St. Rebuilding steps etc. e. side of Ash St. near Oak St. Corner Oak and Ash Sts. new steps, grades changing, etc. Steelwork across Oak St. near Washington St.