Bownocker, J. A.  1865-1928. <br/><br/>
Building stones of Ohio / 
by J.A. Bownocker. 
 - Columbus :  Geological Survey of Ohio,  1915. 
 - vi, 160 p., 9 leaves of plates :  ill., map ;  25 cm. 
 - Bulletin ;  18 .
 - Bulletin (Geological Survey of Ohio) ;  18. .
<br/><br/> At head of title: Fourth series. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>LCCN: </label>gs 15000723  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Building stones--Ohio.
<br/><br/><label>LC Class. No.: </label>QE151  / .A18 no. 18 
<br/><br/><label>Gov. Doc. Class. No.: </label>ONR 84.3:18