Professor. Photocopies of correspondence (1786–1918) of government officials regarding Great Plains Indian tribes and their relations and treaties with the United States; treaties (1803–1875) between these tribes and the United States; maps (1750–1876) of treaty areas; and manuscripts (1965) regarding the Indians of the Great Plains. The collection also includes a painting of a warrior by Chuck A. Weaver, and a serigraph titled “Spirit of the Medicine Wheel” by James A. Rome.