Birdwoman's river, Muscleshell river (Google Maps ⧉, OpenStreetMap ⧉)
Referenced In
History of the Expedition under the Command of Captains Lewis and Clark / To the Sources of the Missouri, Thence Across the Rocky Mountains and Down the River Columbia to the Pacific Ocean
by Meriwether Lewis, William Clark"about five miles up a handsome river about fifty yards wide, which we named after Chaboneau's wife, Sahcajahweah, or Birdwoman's river, discharges itself into the Muscleshell on the north or upper side."