Note 98 — Chapter V · [1] (continued 2)
Reading edition
This is an error, for both the Kooskooske (Clearwater) and Salmon are eastern affluents of the Lewis. The former rises in the Bitter Root Mountains in several branches, which flowing westward unite in a large stream entering the Lewis at Lewiston. It was down this stream that Lewis and Clark made their way to Columbian waters; see Original Journals, iii, pp. 97-102.
For the Salmon see our volume xxi, p. 69, note 45.—Ed.