De Voto, Bernard Across the wide Missouri / Bernard De Voto - Boston Houghton Mifflin Company c1947. - 451 p. Includes index. ISBN: 0-395-08374-5 Subjects--Topical Terms: Fur trade--West (U.S.)West (U.S.)--History. Dewey Class. No.: Cir 973 D49 1947