Grubb, Hayes F. <br/><br/>
Effects of coal mining on the water resources of the Tradewater River Basin, Kentucky / 
by Hayes F. Grubb and Paul D. Ryder 
 - Washington :  U.S. Govt. Print. Off.,  1972 
 - v, 83 p. :  ill. (2 fold. maps in pocket) ;  24 cm. 
 - Geological Survey water-supply paper ;  1940 .
<br/><br/> "Prepared in cooperation with the Commonwealth of Kentucky, University of Kentucky, Kentucky Geological Survey." 
<br/><br/>Bibliography: p. 61-63 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Acid mine drainage--Kentucky--Tradewater River Watershed
<br/><br/><label>Dewey Class. No.: </label>553.70973