Coal formation clays of Ohio / 
by Wilber Stout ... [et al]. 
 - Columbus :  Geological Survey of Ohio,  1923. 
 - 588 p. :  ill., maps ;  25 cm. 
 - Bulletin ;  26 .
 - Bulletin (Geological Survey of Ohio) ;  26. .
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>LCCN: </label>gs 24000044  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Clay--Ohio.<br/>Coal--Ohio.
<br/><br/><label>LC Class. No.: </label>QE151  / .A18 no. 26 
<br/><br/><label>Dewey Class. No.: </label>557.66 s 
<br/><br/><label>Gov. Doc. Class. No.: </label>ONR 84.3:26