Dougan, Charles William,  1908- <br/><br/>
Dickite-clay deposit of Fergus County, Montana. 

 - Butte,  Montana School of Mines,  1947. 
 - v, 11 p.  plates, map.  28 cm. 
<br/><br/>Bibliography: p. 10-11. 
<br/><br/><label>LCCN: </label>gs 48000003  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Clay--Montana--Fergus County.
<br/><br/><label>LC Class. No.: </label>TN942  / .D6