Cowlitz River, Washington, United States (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"“Behind this island is the mouth of a large river a hundred and fifty yards wide, and called by the Indians, Coweliske.”"