Sec.2, retaining wall north side of Boylston St.

Sec.1, sta.10+30 showing bent steel sheet pile

Excavating under Stony Brook conduit sec.1, sta.10 looking easterly

Excavating under Stony Brook conduit sec.1, sta.10 looking easterly

Sec.1, looking across the Fens from Charlesgate West

Sec.1, looking easterly across the Fens

Sec.2 in City Yard, looking easterly

Cab Co. building corner Mass. Ave. and Newbury St.

Cab Co. building, Mass. Ave. looking northeasterly

Cab Co. building from Boylston St. bridge

Birds-eye view of Cab Co. building looking northwest

Sec. 3, Boylston St. looking east from Exeter Street, Boston, Mass., October 4, 1912

Buildings 553-541 Boylston St.

Invert reinforcement sec.2, sta.23+50 looking westerly

Invert reinforcement sec.2, sta.23+50 looking westerly

Sec.2, sta.25, looking easterly

Concrete dam in ther Fens, sec.1, sta.9+25

Concrete dam in ther Fens, sec.1, sta.9

Sec.1 in the Fens, looking easterly

Sec.1 in the Fens

Sec.2 from Boylston St. looking northeastely

Sec.2 looking in City Yard, looking northwesterly

Sec.2 work under Police Station, looking southeasterly

Sec.3, sta.29, showing centre wall construction

Sec.3, sta.39, looking east showing the core

Sec.2 in City Yard, looking westerly

Sec.2 in City Yard, looking west

Sec.2 in City Yard, looking westerly

Sec.2 in City Yard, looking northeasterly from Boylston St.

Sec.1, sta.13 under Newbury St. looking east

Sec.1, sta.13+10 showing trusses holding centre-wall forms

End section of subway at sta.23, sec.2, looking easterly

Incline covering corner of Comm. Ave. Kenmore and Beacon Sts.

Forms showing height of incline covering sec.1, Comm. Ave. looking east

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