Kimooenim, Columbia 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"at four miles beyond this the Kimooenim empties itself into the Columbia, and at its mouth has an island just below a small rapid."