McGrain, Preston,  1917- <br/><br/>
The geologic story of Diamond Caverns. 

 - Lexington,  College of Arts and Sciences, University of Kentucky,  1961. 
 - 24 p.  illus. maps, diagrs.  23 cm. 
 - Kentucky.  Geological Survey.  Series X.  Special publication 6 .
 - Kentucky Geological Survey.  Series X. Special publication ;  6. .
<br/><br/>Bibliography: p. 24. 
<br/><br/><label>LCCN: </label>gs 62000177  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geology--Kentucky--Diamond Caverns.
<br/><br/><label>LC Class. No.: </label>QE115  / .K4 no. 6