Ninety-Six Years Among the Indians of the Northwest: Adventures and Reminiscences of an Indian Scout and Interpreter in the Dakotas, [part 3], 1948

Collection contains Odell's research notes from his various writing projects most notably "Mato Paha," Philip Well's manuscript from "Ninety-Five Years Among the Indians of the Northwest," mining notes, interviews Odell conducted with Native Americans, notes about military expeditions, etc. The collection also includes Odell's correspondence with Badger Clark, General Hugh Scott, Francis Case, Leland Case and others. Odell's diaries are also part of the collection.