Rainy River bridge, Baudette, Minnesota : hearing, Ninety-first Congress, second session, on H.R. 6240, a bill to amend the act entitled "an act authorizing the Village of Baudette, State of Minnesota, its public successors or public assigns, to construct, maintain, and operate a toll bridge across the Rainy River at or near Baudette, Minnesota:, approved December 21, 1950, June 11, 1970. (U.S. Government Printing Office, 1970)