Willden, Charles Ronald,  1929- <br/><br/>
Geology and mineral deposits of Humboldt County, Nevada, 
by Ronald Willden. 
 - Reno,  Mackay School of Mines, University of Nevada,  1964. 
 - x, 154 p.  illus., maps., (14 fold. illus., 2 fold. col. maps)  23 cm. 
<br/><br/> Prepared cooperatively by the U. S. Geological Survey. 
<br/><br/>Bibliography: p. 140-145. 
<br/><br/><label>LCCN: </label>gs 65000335  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geology--Nevada--Humboldt County.<br/>Mines and mineral resources--Nevada--Humboldt County.
<br/><br/><label>LC Class. No.: </label>QE138.H8  / W5