Black Canyon National Park complex [electronic resource] : hearing before the Subcommittee on Parks, Historic Preservation, and Recreation of the Committee on Energy and Natural Resources, United States Senate, One Hundred Fourth Congress, second session, on S. 1424, to redesignate the Black Canyon of the Gunnison National Monument as a national park, to establish the Gunnison Gorge National Conservation Area, to establish the Curecanti National Recreation Area, to establish the Black Canyon of the Gunnison National Park complex, and for other purposes, Montrose, CO, May 31, 1996.