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Tunneling Detroit River, Redfield Proctor
Tunneling Detroit River, Redfield Proctor
SWODA: Windsor & Region Publications
A letter from the Secretary of War, transmitting, with a letter from the Chief of Engineers, a report of a Board of Engineers on the practicability and approximate cost of tunneling the Detroit River at or near Detroit, Michigan, in compliance with the joint resolution of April 19, 1890; 51st Congress, 1st Session, Ex. Doc. no. 369