Lake Michigan water diversion : hearings before the Subcommittee on Rivers and Harbors of the Committee on Public Works, House of Representatives, Eighty-fifth Congress, first session, on H.R. 2 and others, to authorize the state of Illinois and the metropolitan sanitary district of greater Chicago, under the direction of the Secretary of the Army to test, on a 3-year basis, the effect of increasing the diversion of water from Lake Michigan into the Illinois waterway, and for other purposes, March 26 and 27, 1956.