Simons, Frank S.  1917-1995 <br/><br/>
Geology of the Klondyke quadrangle Graham and Pinal counties Arizona / 
by Frank S. Simons. 
 -- Washington :   United States Government Printing Office,   1964 
 - 173 p. + map. -- 
 (Geological Survey Professional Paper  ; 461).
<br/><br/><label>Subjects--Topical Terms: </label><br/>Arizona<br/>Geología
<br/><br/><label>Universal Decimal Class. No.: </label>55(791)