Navajo-Hopi land dispute : hearing before the Committee on Interior and Insular Affairs, United States Senate, Ninety-third Congress, second session on H.R. 10337, an act to authorize the partition of the surface rights in the joint use area of the 1882 Executive Order Hopi Reservation and the surface and subsurface rights in the 1934 Navajo Reservation between the Hopi and Navajo Tribes, to provide for allotments to certain Paiute Indians, and for other purposes : S. 2424, a bill to authorize the partition of the surface rights in the joint use area of the 1882 Executive Order Hopi Reservation and the surface and subsurface rights in the 1934 Navajo Reservation between the Hopi and Navajo Tribes, to provide for allotments to certain Paiute Indians, and for other purposes : S. 3230, a bill to provide for the efficient development of the natural resources of the Navajo and Hopi reservations for the benefit of its residents, to assist the members of the Navajo and Hopi Tribes in becoming economically fully self-supporting, to resolve a land dispute between the Navajo and Hopi tribes, and for other purposes : S. 3724, a bill to provide for the efficient development of the natural resources of the Navajo and Hopi reservations for the benefit of its residents, to assist the members of the Navajo and Hopi Tribes in becoming economically fully self-supporting to resolve a land dispute between the Navajo and Hopi Tribes, and for other purposes, July 24, 1974.