Massachusetts Station entrance and exit on Massachusetts Avenue, Boston, Mass. Debris at south end of old platform west side Park St. station Easterly stairway buildings supported Easterly stairway building showing method of supporting Wall to be removed at triangle, north side of curve, enlargement of Park St. Station Wall to be removed, north side of curve, enlargement of Park St. Station Westface of stairway covering at easterly end of Mass. Station Eastface of stairway covering at easterly end of Mass. Station Old concrete in place Enlargement of Park St. Station, old concrete lift in place Subway entrance, west side of Dartmouth Street, side elevation, Boston, Mass., October 25, 1914 Subway entrance, west side of Dartmouth Street, side and rear elevation, Boston, Mass., October 25, 1914 Stairway covering by Boston Public Library, Boston, Mass., January 6, 1915 Stairway covering by Old South Church Subway entrance, Dartmouth Street, Boston, Mass., January 6, 1915 Pavement at fence of Park and Tremont Sts. Stair unit for easterly end Building stairs at easterly end of sec.2 Subway line entrance to Boylston Station, Boston, Mass., June 29, 1915 Subway entrance, Dartmouth Street, Old South Church, Boston, Mass., June 30, 1915 Crosswalk, Park St. looking north Birds-eye view, Boylston Street subway portal, Boston, Mass. Birds-eye view of Mass. Ave. Bridge The Kenmore St. incline Commonwealth Ave. Stairway buildings on Common near Park St. bird's-eye view from Lawrence Building 989-983 Boylston St. Buildings 989-995 Boylston St. Building 356 Newbury St. West side 356 Newbury St. Boylston St. sidewalk by Public Garden looking east Boylston St. sidewalk by Public Garden looking west Boylston Street sidewalk by Public Garden looking west, Boston, Mass. Boylston St. sidewalk by Public Garden looking from Charles St. Public Garden from Boylston St. Public Garden looking north from Boylston St. Land between B&A RR and subway looking easterly Land south of subway and Mass. Ave. Station Test of beam 5 showing deflection Stairway covering beside Boston Public Library, Boston, Mass., June 30, 1915 Sidewalk at Shuman Building corner Boylston and Washington Streets, Boston, Mass., May 13, 1920 Arlington Station BSS Beginning work on Arlington Street Station at Arlington Building, Boston, Mass. Beginning work on Arlington Street Station, Boston, Mass. Beginning work in front of Arlington Building for Arlington St. Station Beginning work on Arlington Street Station, Boston, Mass. Showing condition of paving in Providence St. yard Showing condition of paving in stockyard in Providence St. Easterly face of Arlington Building, Boston, Mass. 336-350 Boylston Street, Boston, Mass. Buildings 336-350 Boylston Street, Boston, Mass.