Additions to the national wilderness preservation system. hearings before the Subcommittee on Public Lands and National Parks of the Committee on Interior and Insular Affairs, House of Representatives, Ninety-seventh Congress, first session on H.R. 856, to provide for National Park Service wilderness designation in the state of California, and for other purposes : H.R. 859, to designation certain public lands in the state of California as wilderness, and for other purposes : H.R. 1116, to designate the Dick Smith Wilderness in the Los Padres National Forest in the state of California : H.R. 3054, to require that certain lands in the Shasta National Forest by managed for uses other than wilderness. Part III, Hearings held: Weaverville, Calif., May 22, 1981, Washington, D.C., June 18 and 19, 1981 :