Crossword clues for Great Plains tribe 9 letters:BLACKFOOTGreat Plains tribeBLACKFOOTGreat Plains buffalo-hunting tribeOTOEGreat Plains tribeLAKOTAGreat Plains tribeKIOWAGreat Plains tribeOTOEGreat Plains tribe encountered by Lewis and ClarkOTOGreat Plains tribeOTOEGreat Plaines tribeARAPAHOGreat Plains tribeOSAGEGreat Plains tribe