Region
Montana
Utah
Idaho
4
Wyoming
4
Washington (State)
3
Arizona
2
California
2
Colorado
2
New Mexico
2
Oregon
2
Blackfeet Indian Reservation
1
Blackfeet Tribe of the Blackfeet Indian Reservation of Montana
1
Mescalero Apache Tribe of the Mescalero Reservation, New Mexico
1
Nevada
1
South Dakota
1
Texas
1