The story of Hoover dam 

 - Washington :  The Bureau,  1961 
 - 79 p.  : ilus. 
<br/><br/><label>LCCN: </label>39594 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Presas.
<br/><br/><label>Dewey Class. No.: </label>627.8  / E83s