Jenison, H. A.C. <br/><br/>
Copper in 1921 :   (General Report). 

 - Washington, D.C.  Government Printing Office  1922 
 - pp. 235-281 
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<br/><br/><label>Subjects--Topical Terms: </label><br/>MINERIA
<br/><br/><label>Dewey Class. No.: </label>