Mass. Ave. N. of Lafayette Sq.

Dudley St. Station Alterations on E. Loop

Lake St. Commonwealth Car 5393

New Steel Work S. of Sullivan Sq. Station

Magnolia St. Looking South. from Dudley St.

Main St. Kendall Sq.

S. Side of Pine St. near Washington St.

New York and Boston Elevated Railways Footing Types (1905)

Mass. Ave. opp. Plympton St.

Excavating shaft at Mass. Av. and Bay St.

B. St. at W. Fifth St. S. Boston

Chart (March 25, 1911)

Boston Subway, Tremont St. near School St. Design