Note 33 — Chapter V · [1]
Reading edition
Mount Jefferson, on the eastern borders of Linn County, a height crowned with perpetual snow, was first sighted by Lewis and Clark on March 30, 1806, from the mouth of Willamette River. In Original Journals, iv, p. 223, Clark says: “discovered a high mountain, S. E. covered with snow which we call Mt. Jefferson.”—Ed.