Ohio River. Evansville bridge, hearing before subcommittee, 71st Congress, 2d session, on H. R. 2687 and 8808, bill [bills] to build bridge across Ohio River near Evansville, Ind. [by Henry F. Koch, trustee of Evansville Chamber of Commerce, and Vanderburg County, Ind., respectively], Jan. 27, 1928 [1930].