Harder, Edmund Cecil,  1882- <br/><br/>
Iron-ore deposits of the Eagle Mountains, California / 
by Edmund Cecil Harder. 
 - Washington,  Govt. Print. Off.,  1912. 
 - 81 p. :  ill. (maps, diagrs.) plates, fold. maps (3 in pocket) ;  24 cm. 
 - U.S. Geological survey. Bulletin 503 .
 - United States.  Geological Survey.  Bulletin ;  503. .
<br/><br/> Includes index. 
<br/><br/><label>LCCN: </label>gs 13000131  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Iron ores--California--Eagle Mountains.<br/>Eagle Mountains (Calif.)
<br/><br/><label>LC Class. No.: </label>QE75  / .B9 no. 503