OLIVE, W. W. <br/><br/>
The spotted horse coalfield, Sheridan and Campbell counties, Wyoming / 
by W. W. Olive. 
 -- Washington :   United States Government Printing Office,   1957 
 - 83 p. + map. -- 
 (Geological Survey Bulletin  ; 1050).
<br/><br/><label>Subjects--Topical Terms: </label><br/>Estratigrafía<br/>Wyoming
<br/><br/><label>Universal Decimal Class. No.: </label>551.7(787)