Mount Rainier, a Record of ExplorationNote 7 — III. FIRST RECORDED TRIP THROUGH NACHES PASS, 1841 By LIEUTENANT ROBERT E. JOHNSON, U.S.N.Reading editionChehalis River.◇Copy noteReturn to III. FIRST RECORDED TRIP THROUGH NACHES PASS, 1841 By LIEUTENANT ROBERT E. JOHNSON, U.S.N.