| Clue | Source | Date |
|---|---|---|
| Business man reduced trunk for native Americans (9) | ||
| *Spiral seashells | Wall Street Journal | 29 Sep 2022 |
| Chief Buffalo Hump's people | Wall Street Journal | 15 Sep 2018 |
| Chief Buffalo Hump's people | ||
| Kiowas' associates | ||
| Plains Indians. | ||
| Shoshonean Indians. | ||
| Oklahoma Indians. |