General Progress View South Incline Washington St. Tunnel

Making Borings near Harvard Sq. Cambridge

W. Broadway So. Boston

Elm St. from Washington St. East

Part of Bldg. 1-3 Grove Place

Drilling Rail with Air Machine

Tree #218 Tremont St. on Mall of Common

Forest Hills Extension Boston Elevated Railway Design of Steel Structure

Dudley St. Parking: 5pm

Copy of Photo of Union Elev. Ry. N.Y.

Bldgs. W. Fourth Con. (W.W.) Dorchester Ave. North Side

Museum, Cracks, Boylston St. Face

Warren Bridge