St. Louis River. Duluth-Superior toll bridge, hearing before subcommittee, 76th Congress, 1st session, on H. R. 6475, to authorize Duluth, Minn., to construct toll bridge across St. Louis River between Minnesota and Wisconsin [from point in St. Louis County, Minn., to point in Douglas County, Wis.], and for other purposes, July 24, 1939.

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