CHAPTER VI.
_Outlines of Itasca Lake.—Its scenery and productions.—Forest trees, deer, fish, shells.—Width of its outlet.—Altitude above the ocean.—Length of the Mississippi.—Its course above Cass Lake.—Its origin south of latitude 47 deg. 16 minutes.—General observations on the Mississippi.—Erect a flag on the island in Itasca Lake.—Commence the descent of the West, or Itascan branch of the Mississippi.—Character of its channel.—Rapids and plateaux.—Falls of Kakábikons.—Portage.—Encamp at Pine Banks._