Mutlomah River, 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"…the Shoshonees … reside towards Mexico, on the waters of the Mutlomah river, and particularly one of them, called Shaboboah, have also a great number of mules."