Charles River Bridge Progress on Foundation

Dailey Alley near Cambridge St. End

Looking Sly. on Sect. A, E.B.T. Showing Arch N. Side of Summer St.

Alley Way between 525 - 531 Washington St.

Bldgs. in Summer St. between Otis & Devonshire Sts.

Terrazzo Mass. Ave. Station Polishing

Kendall Sq. Station W. Side, Construction in Detail

Castle St. Y. and Washington St. Tunnel Steel Structure

Dumping Platform and Elevated R.R. from Shaft at West 1st St.

Sullivan Sq. Shops Wheel Lathe Gear Case Raised

N. Side of Noanet St. near Washington St.

Concrete Pier Washington St. and B. and A.R.R.

E. Side of Washington St. North Corner of Noanet St.