Brooks, Alfred H. <br/><br/>
Gold, silver, and copper in Alaska in 1915 :   Mines Report. 

 - Washington, D.C.  Government Printing Office  1916 
 - pp. 175-186 
<br/><br/> Impreso 
<br/><br/><br/>Ingles 
<br/><br/><label>Subjects--Topical Terms: </label><br/>MINERIA
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