Adkison, W. L. <br/><br/>
Geology and coal resources of the Salyersville north Quadrangle, Magoffin Morgan, and Johnson counties Kentucky / 
by W. L. Adkison and J. E. Johnston. 
 -- Washington :   United States Government Printing Office,   1963 
 - P. 25-54 + map. -- 
 (Geological Survey Bulletin  ;  1047-B).
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geología<br/>Kentucky
<br/><br/><label>Universal Decimal Class. No.: </label>55(769)