Looking southerly on sec.11 Steelwork on sec.11, looking northerly Sec.11, looking southerly Looking southerly on sec.11 Looking southerly on sec.11, showing method of bracing Changes in Scollay Sq. Station, looking southeast Changes in Scollay Sq. Station, looking northeast Street construction frame and scaffolding by a brick building with an archway on the left Looking southerly on sec.11, showing bracing Changes in Scollay Sq. Station, looking northerly Work on sec.11, looking southerly Bracing on sec.11, looking southerly Bracing on sec.11, looking easterly Testing iron arch Testing iron arch Testing iron arch Cross section of iron arch Cross section of iron arch Broken section of iron arch Inside a tunnel with a wooden frame and a ladder on the left Inside a tunnel with a wooden frame and entrance on the right Scollay Sq. Station, looking northerly Interior of Park St. Station (plate 12 of 4th Annual Report) Northeast corner of Hanover and Washington Sts. Exit in Scollay Sq. used in 4th report Sec.4, Bellmouths near Hollis St. under Tremont St., looking southerly Stairway building Scollay Square, Boston, Mass., October 1898 Corner of Park + Tremont Sts. at 2:49pm Corner of Bosworth and Tremont Sts. at 2:32 P.M. East sidewalk on Tremont St. opposite Horticultural Hall at 2:26 P.M. Corner of West and Tremont Sts. at 2:00pm Westerly side of Tremont St. between #25 and #17 at 1:25 P.M. Corner of Temple St. at 2:05pm Corner of Court and Tremont Sts. at 1:40pm Looking northerly on Tremont St. from near Winter at 2:05pm Corner of Pemberton Sq. and Tremont St. at 1:30pm Looking northerly on Tremont St. from just south of Winter St. 2:27 P.M. Looking northerly from Hotel Pelham at 2:35 p.m., Tremont Street, Boston, Mass., January 7, 1899 Sec.11 Sec.11 Sec.11 View of Boylston Street Station and Tremont Street, Boston, Mass., August 1899 View of Boylston Street Station and Tremont Street, Boston, Mass., August 1899 View of Boylston Street Station and Tremont Street, Boston, Mass., August 1899 View of Boylston Street Station and Tremont Street, Boston, Mass., August 1899 View of Tremont Street at Bromfield Street, Boston, Mass., August 1899 View of Park Street Church and the Granary Burying Ground on Tremont Street, Boston, Mass., August 1899 View of Park Street Station on Tremont Street, Boston, Mass., August 1899 View of Boston Common and Tremont Street, Boston, Mass., August 1899 Sec.10 Washington St. looking toward Haymarket Sq.