ECKHART, Richard A. <br/><br/>
Haydite raw material in the kings river, Sutton, and lawing Areas, Alaska / 
by Richard A. Eckhart and George Plafker. 
 -- Washington :   United States Government Printing Office,   1959 
 - P. 32-65 + map. -- 
 (Geological Survey Bulletin  ;  1039-C).
<br/><br/><label>Subjects--Topical Terms: </label><br/>Alaska<br/>Geología
<br/><br/><label>Universal Decimal Class. No.: </label>55(798)