Related Clues:
- Plains tribe
- Missouri River tributary
- Lake of the Ozarks river
- Nebraska river
- River spanned by the Bagnell Dam
- Largest tributary of the Missouri
- Siouan tongue
- River named for an Indian tribe
- Missouri tributary
- Oklahoma tribe
- River where the Oto once settled
- Great Plains tribe
- Longhouse dwellers
- River across Nebraska
- River that feeds the Missouri