Apostle Islands National Lakeshore. Part II, Hearings held in Washington, D.C., March 23, 24, and June 3, 1970 : hearing before the Subcommittee on National Parks and Recreation of the Committee on Interior and Insular Affairs House of Representatives, Ninety-first Congress, second session on H.R. 555, H.R. 9306, and S. 621, bills to provide for the establishment of the Apostle Islands National Lakeshore in the state of Wisconsin, and for other purposes