Note 307 — THE MISSOURI RIVER JOURNALS (continued 2)
Reading edition
The Teton, or Bad River, has long ceased to be known as the Little Missouri,—a name now applied to another branch of the Missouri, which falls in from the south much higher up, about 23 miles above present Fort Berthold. Teton River was so named by Lewis and Clark, Sept. 24, 1804, from the tribe of Sioux found at its mouth: see the History of the Expedition, ed. of 1893, p. 131, and compare p. 267. The Indian name was Chicha, Schicha, or Shisha.—E. C.