Utley, Robert M.,1929- <br/><br/>
A life wild and perilous, mountain men and the paths to the Pacific 
/ Robert M. Utley 
 - New York  : Henry Holt and Company  , c1997. 
 - 392p. il maps 
<br/><br/><label>ISBN: </label>0-8050-3304-1 
<br/><br/><label>Subjects--Topical Terms: </label><br/>West (U.S.)---History to 1848<br/>Pioneers and trappers---West (U.S)----Biography<br/>West (U.S.)---Discovery and exploration
<br/><br/><label>Dewey Class. No.: </label>978 UTL