Armstrong, Frank C. <br/><br/>
Dismal swamp placer deposit elmore county Idaho / 
by Frank C. Armstrong. 
 -- Washington :   United States Government Printing Office,   1957 
 - P. 383-392 + map. -- 
 (Geological Survey Bulletin  ;  1042-K).
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geología<br/>Idaho
<br/><br/><label>Universal Decimal Class. No.: </label>55(796)