Excavating shaft at Mass. Av. and Bay St.

Brattle St. General Construction View

Progress on Steel Work North Station

Tablet in Subway Entrance by Library - Boylston St.

Newbury St. at Mass. Ave.

N. Side of Bldg. No. 56 Long Wharf

Harvard Sq. St. Bridged Over

Untitled (street scene)

Relocating Pipes over B. and A.R.R. Washington St.

Drilling Rail with Air Machine

Forest Hills Openings for Column Foundations

1 Semi

Washington St. Looking Towards Castle St. Showing Connection from Elevated to New Line on Washington St. Tunnel