LEADER 01533nem 2200433Ia 450 001 9910699324103321 005 20230902161938.0 035 $a(CKB)5470000002402678 035 $a(OCoLC)649047931 035 $a(EXLCZ)995470000002402678 100 $a20100720d2010 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 Hyampom quadrangle, Trinity County, California$b[electronic resource] /$fby William P. Irwin 210 1$aReston, Va. :$cU.S. Dept. of the Interior, U.S. Geological Survey,$d2010. 215 $a1 online resource (1 map) 225 1 $aScientific investigations map ;$v3129 300 $aRelief shown by contours and spot heights. 300 $aTitle from PDF title screen (viewed on July 20, 2010). 300 $aIncludes text, table, and ancillary map. 320 $aIncludes bibliographical references. 410 0$aScientific investigations map ;$v3129. 606 $aGeology$zCalifornia$zTrinity County$vMaps 608 $aMaps.$2lcgft 615 0$aGeology 700 $aIrwin$b W. P$g(William Porter),$f1919-2012.$01392882 712 02$aGeological Survey (U.S.) 801 0$bGPO 801 1$bGPO 906 $aBOOK 912 $a9910699324103321 996 $aReconnaissance geologic map of the Hyampom quadrangle, Trinity County, California$93518723 997 $aUNINA