Hayes, Philip Thayer,  1923- <br/><br/>
Coal geology of Adams, Blaine, Richardson, and Sitka quadrangles, Kentucky, and Louisa quadrangle, Kentucky-West Virginia / 
by Philip T. Hayes and Carol Waite Connor 
 - Washington, D.C :  United States Government Printing Office,  1982 
 - v, 68 p. :  ill. ;  23 cm. 
 - Geological Survey bulletin ;  1526 .
<br/><br/>Bibliography: p. 56-57 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Coal--Geology--Kentucky
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Geological survey--West Virginia
<br/><br/><label>Dewey Class. No.: </label>553.240976926