| Answer | Crossword Clue |
|---|---|
| OSAGES | Old Missouri natives |
| OSAGES | Onetime Missouri natives |
| OTOES | Missouri River natives |
| OSAGES | Some Missouri natives |
| PONYEXPRESS | Old Missouri-to-California mail system |
| ERIES | Old Great Lakes natives |
| INCAS | Natives of old Cuzco |
| OLMECS | Mexican natives of old |
| MOAS | Old New Zealand natives |
| GASCONS | Natives of old French province. |
