Norling, Donald L. <br/><br/>
Geology and mineral resources of Morgan County, Ohio / 
by Donald L. Norling. 
 - Columbus, [Ohio] :  Division of Geological Survey,  1958. 
 - viii, 131 p. :  ill., maps ;  28 cm. 
 - Bulletin ;  56 .
 - Bulletin (Ohio. Division of Geological Survey) ;  56. .
<br/><br/> Some maps in pocket. 
<br/><br/>Includes bibliographical references (p. 163-169) and index. 
<br/><br/><label>LCCN: </label>gs 58000210  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geology--Ohio--Morgan County.<br/>Mines and mineral resources--Ohio--Morgan County.
<br/><br/><label>LC Class. No.: </label>QE151  / .A18 no. 56 
<br/><br/><label>Gov. Doc. Class. No.: </label>ONR 84.3:56