Becraft, George E.  1922- <br/><br/>
Geology and mineral deposits of the Turtle lake quadrangle Washington / 
by George E. Becraft and Paul L. Weis. 
 -- Washington :   United States Government Printing Office,   1963 
 - 73 p. + map. -- 
 (Geological Survey Bulletin  ; 1131).
<br/><br/><label>Subjects--Topical Terms: </label><br/>Depósitos de minerales<br/>Washington
<br/><br/><label>Universal Decimal Class. No.: </label>553(797)