Interior of Detroit River Tunnel

Front:
INTERIOR OF THE DETROIT RIVER TUNNEL, DETROIT, MICH.

Back:
INTERIOR OF DETROIT RIVER TUNNEL. DETROIT, MICH. The Detroit River Tunnel was built for the M. C. R. R. at a cost of $8,500,000. It is 1% miles in length. Con- struction was started in July 1906 and completed July 1. 1910. Electricity, the third rail system, furnishes the motive power for the engines. C.T. PHOTOCHROM. Tuz & Sp de 999 A-76549 برفی DOST THIS SPACE FOR ADDRESS ONLY.