Bradley, Walter W.  1878- <br/><br/>
Manganese and chromium in California, 
by Walter W. Bradley, Emile Huguenin, C. A. Logan, W. Burling Tucker and Clarence A. Waring. 
 - Sacramento,  California State Printing Office,  1918. 
 - 248 p.  ill. (incl. plans) II fold. maps.  23 cm. 
<br/><br/><label>LCCN: </label>gs 19000066  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Manganese ores--California.<br/>Chromium.
<br/><br/><label>LC Class. No.: </label>TN24.C2  / A3 no. 76