Preservation of historic properties : hearing before the Subcommittee on Parks and Recreation of the Committee on Interior and Insular Affairs, United States Senate, Eighty-ninth Congress, second session, on S. 3035 a bill to establish a program for the preservation of additional historic properties throughout the nation, and for other purposes, and S. 3098, a bill to promote and coordinate historic preservation activities of the federal, state, and local governments, other public bodies, and private organizations and individuals, June 8, 1966.