Travels of the source of the Missouri river and across the American continent to the Pacific ocean. Performed by order of the government of the United States, in the years 1804, 1805, and 1806

by William, 1770-1838|Rees, Thomas, 1777-1864, . Clark Paperback details (USA). ISBN: 978-1-131-13855-8 ISBN-10: 1-131-13855-4 The New York Public Library · 2011