Rose 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"…after passing a river entering from the southeast side, about forty yards wide, and called by the Indians Itchkeppearja, or Rose river, a name which it deserves, as well from its beauty as from the roses which we saw budding on its borders."