[Committee hearings] serial, 91st Congress. 33. Capitol Reef National Park and Capitol Reef National Recreation Area, Utah, hearings before Subcommittees on Public Lands and National Parks and Recreation, 91st Congress, on withdrawals of public lands by Presidential proclamation for expansion of Capitol Reef National Monument, and H.R. 17152 and S. 531. May 31, 1969 and Sept. 11, 1970.