As the Indians set off to the north, Lewis and his men headed east. They passed through present-day Missoula, up today’s Broadway Street across the river from the University of Montana. At five miles, they came to today’s Blackfoot River, called River of the Road to Buffalo by the Nez Percé, coming in from the east, and headed up it, through a heavily timbered country of high and rocky mountains. The next day, they made thirty-one miles.

