Decades: 1170s BC 1160s BC 1150s BC 1140s BC 1130s BC - 1120s BC - 1110s BC 1100s BC 1090s BC 1080s BC 1070s BC
Significant People
... Indian Reservation[?] Cheyenne River Sioux Indian Reservation[?] Lake Traverse Indian Reservation[?] Lower Brule Indian Reservation[?] Crow Creek Ind ...