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

Washington St. near Bragdon St. Looking S. Shows Staging for Rivetting

Bldgs. on E. Side of Dorchester Ave. at Andrew Sq.

Buildings Cor. of Silver St. to 154 Dorchester Ave.

Progress on Trackwork Beacham St. Yard

Union Sq. Grade Crossing with West Side of Webster Ave. Opp. Union Glass Works

Dorchester Tunnel Sewer Alley off Norward St.

Atlantic Ave. Shaft Sect. B.E.B.T. Looking East

#60 - 64 Summer St.

Mass. Av. S. of Harvard Sq.

Building at N. W. Corner of Mass. Ave. and Newbury St.

Looking S. on Southbound Track just N. of Park St. Station

Buildings 284-290 Boylston St.