Grim, Ralph E.  1902- <br/><br/>
A unique clay from the Goose Lake, Illinois, area, 
by R. E. Grim and W. F. Bradley. 
 - Urbana, Illinois,  printed by authority of the state of Illinois,  1939. 
 - 20 p.  illus. 
<br/><br/> At head of title: State of Illinois. Department of Registration and Education. Division of the State Geological Survey.  "Reprinted from the Journal of American Ceramic Society, v. 22, pp. 157-164, 1939." 
<br/><br/>Bibliographical footnotes. 
<br/><br/><label>LCCN: </label>gs 39000190  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Clay--Illinois.
<br/><br/><label>LC Class. No.: </label>QE105  / .A25 no. 53