Upland Plains Tribes in the Mid-19th Century

map image Blackfeet Assiniboine Gros Ventre Crow Yanktonai Teton N. Cheyenne N. Arapaho S. Cheyenne S. Arapaho Kiowa Comanche
Base Map: Erwin Raisz@1957, and Raisz Landform Maps (Newberry Library, map 1F G3701.C2 1954 R3)