2012.046.835
Postcard
Electric Engine and Power House of Detroit River Tunnel, Detroit, Mich.
Color postcard depicting an electric train engine labeled "D.R.T. 7505, M.C.R.R. New York Central Lines", with Michigan Central's 15th Street Interlocking Tower behind it.
Printed on verso: Electric Engine and Power House. These engines are used in the Detroit River Tunnel, the ordinary engine not being feasible on account of smoke and gas.
