Hill, James M.  1884- <br/><br/>
The mining districts of the western United States, 
by James M. Hill, with a geologic introduction, by Waldemar Lindgren. 
 - Washington,  Govt. Print. Off.,  1912. 
 - 309 p.  illus., XVI fold. maps.  24 cm. 
 - United States Geological survey. Bulletin  507 .
<br/><br/><label>LCCN: </label>gs 12000485  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mines and mineral resources--United States.
<br/><br/><label>LC Class. No.: </label>QE75  / .B9 no. 507