Mississippi River National Heritage Corridor Act, Congaree Swamp National Monument Expansion and Wilderness Act, and Charles Pinckney Historic Site : hearing before the Subcommittee on Public Lands, National Parks, and Forests of the Committee on Energy and Natural Resources, United States Senate, One Hundredth Congress, second session, on S. 1643 ... S. 2018 ... S. 2058 ... June 23, 1988. (U.S. G.P.O., 1988)