Washburne, Chester Wesley,  1883- <br/><br/>
Reconnaissance of the geology and oil prospects of northwestern Oregon / 
by Chester W. Washburne. 
 - Washington,  Govt. Print. Off.,  1914. 
 - 111 p. :  fold. map. ;  24 cm. 
 - U.S. Geological survey. Bulletin 590 .
 - United States.  Geological Survey.  Bulletin ;  590. .
<br/><br/> Includes index. 
<br/><br/><label>LCCN: </label>gs 15000093  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geology--Oregon.<br/>Petroleum--Oregon.
<br/><br/><label>LC Class. No.: </label>QE75  / .B9 no. 590