McCaskey, H.D. <br/><br/>
Quicksilver in 1913 production and resources. 

 - Washington, D.C.  Government Printing Office  1914 
 - pp. 197-212 
<br/><br/> Impreso  En biblioteca 2 ejemplares. 
<br/><br/><br/>Ingles 
<br/><br/><label>Subjects--Topical Terms: </label><br/>MINERIA
<br/><br/><label>Dewey Class. No.: </label>