Region
Indian Territory
1
Navajo Indian Reservation
1
North Dakota
4
Oklahoma
2
Rolette County
1
Rolette County (N.D.)
1
South Dakota
2
Southwest, New
1
Standing Rock Indian Reservation (N.D. and S.D.)
2
Turtle Mountain Indian Reservation
1
Turtle Mountain Indian Reservation (N.D.)
2
United States
3
Wichita Reservation (Okla.)
1