Evans, Howard Ensign <br/><br/>
The natural history of the long expedition to the Rocky mountains (1819-1820) 
Howard Ensign Evans 
 - Oxford  Oxford University Press  1997 
 - xii, 268 p. : ill., maps ; 22 cm 
<br/><br/> Includes bibliographical references (p. [251]-254) and index 
<br/><br/><label>ISBN: </label>9780195111842 
<br/><br/><label>ISSN: </label>96026655 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Natural history - West (U.S.)<br/>Stephen H. Long Expedition to the Rocky Mountains (1819-1820)<br/>West (U.S.) - Description and travel
<br/><br/><label>Dewey Class. No.: </label>508.78 EVA