Mitchell, Graham John,  1887- <br/><br/>
Minerals of Oregon, 
by Graham John Mitchell. 
 - Salem, Or.,  1916. 
 - 61 p.  19 cm. 
 - University of Oregon bulletin. n.s.,  vol. XIII, no. 3 .
<br/><br/>"References": p. 59. 
<br/><br/><label>LCCN: </label>gs 16000193  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mineralogy--Oregon.
<br/><br/><label>LC Class. No.: </label>QE375  / .M55