Athearn, Robert G. <br/><br/>
High country empire  the high plains and Rockies. 

 - [1st ed.] 
 - New York  McGraw-Hill  [1960] 
 - 358 p.  illus.  22 cm. 
<br/><br/>Includes bibliography. 
<br/><br/><label>LCCN: </label>60008822 /L 
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Missouri River Valley--History.<br/>Rocky Mountains Region--History.
<br/><br/><label>LC Class. No.: </label>F598  / .A8 
<br/><br/><label>Dewey Class. No.: </label>978