Ledge Work Mass. Ave. near Plympton St.

Ropes and Check Valve on Air Hoist Armature Room, Albany St. Machinery Shop

#41-45 Summer St.

Underpinning Building Mass. Ave. N. of Columbia St.

Looking Down Beacon St. and Commonwealth Ave. from Corner of Brookline Ave.

Cantilever Beams in Foundation just N. of Stoney Brook

Charles River Bridge Progress on Foundation #4

41-45 Union St.

Mass Station Sign in Lobby Mass Ave. Entrance

Looking out of Sly Incline, Washington St. Tunnel

761-751 Boylston St.

Atlantic Ave. Corner of Milk St. Cotton Bales

N. Side of Noanet St. near Washington St.