The journals of Lewis and Clark - Lewis, Meriwether 1774-1809.; Clark, William 1770-1838; De Voto, Bernard Augustine 1897-1955 (Boston Houghton, Mifflin, 1953)
"This condensation ... is based on ... Original journals of the Lewis and Clark Expedition, edited by Reuben Gold Thwaites ... published in 1904-05."
Keywords: West (U.S.) -- Description and travel; Missouri River; Columbia River; West (U.S.) -- History -- To 1848.