Youngberg, Elton Albert,  1914- <br/><br/>
Mines and prospects of the Mount Reuben mining district, Josephine County, Oregon. 

 - Portland,  1947. 
 - 35 p.  illus., maps, plans (1 fold. in pocket)  27 cm. 
 - Oregon. Dept. of Geology and Mineral Industries Bulletin  34 .
 - Oregon.  Department of Geology and Mineral Industries.  Bulletin  34. .
<br/><br/>Bibliography: p. 35. 
<br/><br/><label>LCCN: </label>gs 47000253  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Gold mines and mining--Oregon--Josephine County.<br/>Geology--Oregon--Josephine County.
<br/><br/><label>LC Class. No.: </label>QE155  / .A3 no. 34 
<br/><br/><label>Dewey Class. No.: </label>553.41