Clarke's River, Montana, 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"Captain Lewis, accordingly, with nine men proceed up the eastern branch of Clarke’s river and take leave of their Indian guides."
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"On taking leave of captain Lewis and the Indians, the other division, consisting of captain Clarke with fifteen men and fifty horses, set out through the valley of Clarke’s river, along the western side of which they rode in a southern direction."