History of the Expedition under the Command of Captains Lewis and Clark, Vol. 1. / To the Sources of the Missouri, Thence Across the Rocky Mountains and Down the River Columbia to the Pacific Ocean. Performed During the Years 1804-5-6.
Meriwether Lewis; William Clark
OF
THE SOURCES OF THE MISSOURI,
THE EXPEDITION
UNDER THE COMMAND OF
CAPTAINS LEWIS AND CLARK,
TO