Berryhill, Henry L.  1921- <br/><br/>
Coal reserves of the Pittsburgh (no.8) bed in Belmont County, Ohio, 
by Henry L. Berryhill, Jr. 
 - Washington,  1955. 
 - iv, 11 p.  maps, diagrs., tables.  27 cm. 
 - Circular / U.S. Geological Survey ;  363 .
 - Circular (U.S. Geological Survey) ;  363. .
<br/><br/> Prepared in cooperation with the Ohio Geological Survey. 
<br/><br/>Bibliography: p. 11. 
<br/><br/><label>LCCN: </label>gs 55000284  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Coal--Ohio--Belmont County.
<br/><br/><label>LC Class. No.: </label>QE75  / .C5 no. 363