Arkansaw River, Arkansas, 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"“…a boat came down from the Grand Osage river, bringing a letter from a person sent to the Osage nation on the Arkansaw river…”"