The economic geological resources of Oregon, 1912. 

 - [Corvallis, Or.]  1912. 
 - 120p.  illus.  23cm. 
 - Oregon. Agricultural college. College bulletin. Extension ser.5-no.2 .
<br/><br/> At head of title:...Oregon state bureau of mines, Henry M. Parks, director. 
<br/><br/><label>LCCN: </label>gs 12000784  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mines and mineral resources--Oregon.<br/>Geology, Economic.
<br/><br/><label>LC Class. No.: </label>S105  / .E45 vol. 5, no. 2