Bracing at southerly end of sec.A, EBT

Bottom of trench at southerly end of sec.A EBT, west side

Bottom of trench at southerly end of sec.A EBT, east side

Bracing at southerly end of sec.A, EBT

Concreting for westerly incline wall sec., EBT in Maverick Sq.

Concrete arch experimental sec. EBT sec., EBT in Maverick Sq.

Work on sidewalls of incline, sec.A, EBT, looking south

Work on sidewalls of incline, sec.A, EBT, looking south

Stone work sec.A incline showing centre for portal

Top of concrete arch southerly end of sec. A, EBT

Concrete arch and ribs for centres southerly end of sec.A, EBT

Portal and sidewalls of incline, sec.A, looking northerly

Portal and sidewalls of incline, sec.A, looking southerly

Work on sec.A, looking northerly in Maverick Sq.

Work on sec.A, EBT, looking northerly in Maverick Sq.

Crack in building corner of Lewis and Webster Sts.

Incline at sec.A, EBT, in Maverick Sk. looking south

Mixing concrete by machinery

Mixing concrete for sec.A, EBT, with concrete mixer

Concrete mixer used for sec.A, EBT

Tree #96 on the Tremont St. mall of Common

Tree #97 on the Tremont St. mall of Common

Tree #98 Tremont St. mall of Common

Tree #99 Tremont St. mall of Common

Tree #100 Tremont St. mall of Common

Tree #101 Tremont St. mall of Common

Tree #102 Tremont St. mall of Common

Tree #104 Tremont St. mall of Common

Tree #105 Tremont St. mall of Common

Tree #106 Tremont St. mall of Common

Tree #107 Tremont St. mall of Common

Tree #108 Tremont Street mall of Common, Boston, Mass.

Tree #109 Tremont St. mall of Common

Tree #110 Tremont St. mall of Common

Tree #111 Tremont St. mall of Common

Tree #112 Tremont St. mall of Common

Tree #113 Tremont St. mall of Common

Tree #114 Tremont St. mall of Common

Tree #115 Tremont St. mall of Common

Tree #116 Tremont St. mall of Common

Tree #117 Tremont St. mall of Common

Tree #118 Tremont St. mall of Common

Tree #120 Tremont St. mall of Common

Tree #121 Tremont St. mall of Common

Tree #122 Tremont St. mall of Common

Tree #123 Tremont St. mall of Common

Tree #124 Tremont St. mall of Common

Tree #125 Tremont St.

Tree #126 Tremont St.

Tree #127 Tremont St.