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Northwest Tribes
| Arikara |
| Assiniboin |
| Atsina |
| Bannock |
| Blackfoot |
| Brule |
| Coeur D'alene |
| Crow |
| Flathead |
| Hidatsa |
| Hidatsa |
| Hunkpapa |
| Ia Pu |
| Kootenay |
| Lemni |
| Mandan |
| Nez Perce |
| Oglala |
| Osage |
| Oto |
| Pawnee |
| Pend Porielle |
| Piegan |
| Ponca Omaha |
| Sans Arc |
| Shoshone |
| Teton Dakota |
| Wind River Shoshone |
| Yanktonai Dakota |

