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035   $a(OCoLC)467877613
035   $a(EXLCZ)995470000002400826
100   $a20091120d2009      ua             0
101 0 $aeng
135   $aurmn||||a||||
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 10$aHigh-resolution aeromagnetic survey to image shallow faults, Poncha Springs and vicinity, Chaffee County, Colorado$b[electronic resource] /$fby V.J.S. Grauch and Benjamin J. Drenth
210  1$aReston, Va. :$cU.S. Geological Survey,$d2009.
215   $a1 online resource (v, 31 pages) $cillustrations, maps
225 1 $aOpen-file report ;$v2009-1156
300   $aTitle from title screen (viewed Sept. 14, 2009).
320   $aIncludes bibliographical references (pages 28-31).
410  0$aU.S. Geological Survey open-file report ;$v2009-1156.
606   $aAeromagnetic prospecting$zColorado$zPoncha Springs
606   $aFaults (Geology)$zColorado$zPoncha Springs
615  0$aAeromagnetic prospecting
615  0$aFaults (Geology)
700   $aGrauch$b V. J. S$01381342
701   $aDrenth$b Benjamin J$01395951
712 02$aGeological Survey (U.S.)
801  0$bGPO
801  1$bGPO
906   $aBOOK
912   $a9910699107403321
996   $aHigh-resolution aeromagnetic survey to image shallow faults, Poncha Springs and vicinity, Chaffee County, Colorado$93479690
997   $aUNINA