Submarginal lands and trust lands for certain Indian tribes : hearing before the Subcommittee on Indian Affairs of the Committee on Interior and Insular Affairs, United States Senate, Ninety-fourth Congress, first session on S. 241, a bill to donate to the Devils Lake Sioux Tribe, Fort Totten Reservation, some submarginal lands of the United States, and to make such lands part of the reservation involved, S. 423, a bill to declare that certain federally owned lands within the White Earth Reservation shall be held by the United States in trust for the Minnesota Chippewa Tribe, and for other purposes, S.536, a bill to provide that certain lands shall be held in trust for the Standing Rock Sioux Tribe in North Dakota and South Dakota S. 1327, a bill to declare that certain submarginal land of the United States shall be held in trust for certain Indian tribes and be made a part of the reservation of such Indians, and for other purposes May 9, 1975.