8vo; Fine in fine slipcase. The Journals of the Expedition Under the Command of Capts. Lewis and Clark 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 by Order of the Government of the United States. Two Volumes bound in buckram with leather spine labels stamped in gold leaf. This is copy #419 of fifteen hundred copies. Books is edited by Nicholas Biddle with introduction by John Bakeless. Large folding maps in each volume. Sixteen color plates.