LEADER 01724oem 2200469Ia 450 001 9910700396203321 005 20110429142747.0 035 $a(CKB)5470000002409020 035 $a(OCoLC)717514250 035 $a(EXLCZ)995470000002409020 100 $a20110429d2011 da 101 0 $aeng 120 $aa|||||||||||| 121 $a||||||||| 124 $bd 135 $aurcn||||||||| 181 $ccrd$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aReconnaissance geologic map of the Dubakella Mountain 15' quadrangle, Trinity, Shasta, and Tehama Counties, California$b[electronic resource] /$fby William P. Irwin ... [and others] 210 1$aReston, Va. :$cU.S. Dept. of the Interior, U.S. Geological Survey,$d2011. 215 $a1 online resource (1 map) $ccolor 225 1 $aScientific investigations map ;$v3149 300 $aRelief shown by contours and spot heights. 300 $aTitle from PDF title screen (viewed on Apr. 29, 2011). 300 $aIncludes text, location map and ancillary map. 320 $aIncludes bibliographical references. 606 $aGeology$zCalifornia$zTehama County$vMaps 606 $aGeology$zCalifornia$zShasta County$vMaps 606 $aGeology$zCalifornia$zTrinity County$vMaps 608 $aMaps.$2lcgft 615 0$aGeology 615 0$aGeology 615 0$aGeology 700 $aIrwin$b W. P$g(William Porter),$f1919-2012.$01392882 801 0$bGPO 801 1$bGPO 801 2$bGPO 906 $aBOOK 912 $a9910700396203321 996 $aReconnaissance geologic map of the Dubakella Mountain 15' quadrangle, Trinity, Shasta, and Tehama Counties, California$93448378 997 $aUNINA