Author
United States. Office of Indian Affairs
Rosebud Sioux Tribe of the Rosebud Indian Reservation, South Dakota
3
Lower Sioux Indian Community in the State of Minnesota
2
Prairie Island Indian Community in the State of Minnesota
2
Cheyenne River Sioux Tribe of the Cheyenne River Reservation, South Dakota
1
United States. Congress. Senate
1
United States. Department of the Interior
1