Supporting the front of hotel carter, Tremont St. Cracks in the Children's Mission Building, Tremont St. Lamps at the entrance of the subway Lamps at the entrance of the subway Supporting Hotel Carter, Tremont St. Incline at the corner of Hanover & Friends Sts. looking southerly Sec.3 near sec.1 in Tremont St. mall, looking southwest Interior of sec.10, working southerly Interior of sec.10, looking southerly from near Haymarket Sq. Interior of sec.6, looking northerly opp. Boston Museum Sec.5, showing amount of Tremont St. occupied Looking southerly of sec.11 Bracing in 77 Court St., looking southeasterly Bracing in 77 Court St., looking easterly Looking southerly on sec.11 Looking southerly on sec.11 Looking south-easterly on sec.11 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