Much of this material is relevant to the Dakotas. Includes: miscellaneous notes on Dakota history, bands, and sign for "Dakota," Autograph Document. Approximately 100 pages. (Box 2); account of the Battle of Little Big Horn by He Dog, Red Feather, and Whirling, Autograph Document. 7 pages. (Box 3); "The Custer Battle with the Sioux, Autograph Document. 10 pages. (Box 3); notes on sign language in general, its history and distribution, Autograph and Typescript Document, 1 box (Box 4).