Goetzmann, William H.  <br/><br/>
Exploration and empire :  the explorer and the scientist in the winning of the American West / 
William H. Goetzmann.  
 - New York,   Knopf,   1967. 
 - xxii, 656, xviii p. :  illus., maps. ;  24 cm. 
<br/><br/> Includes index. 
<br/><br/><label>Subjects--Geographic Terms: </label><br/>West (U.S.)--Discovery and exploration. 
<br/><br/><label>LC Class. No.: </label>F591