LEADER 01778oem 2200469Ia 450 001 9910696262103321 005 20071106160524.0 035 $a(CKB)5470000002376199 035 $a(OCoLC)153891805 035 $a(EXLCZ)995470000002376199 100 $a20070709d2007 da 101 0 $aeng 120 $ab|||||||||||| 121 $a||||||||| 124 $bd 135 $aurcnu--|m|||| 181 $ccrd$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aPreliminary geologic map of the Sanchez Reservoir quadrangle and eastern part of the Garcia quadrangle, Costilla County, Colorado$b[electronic resource] /$fby Ren A. Thompson, Michael N. Machette, and Benjamin J. Drenth ; U.S. Department of the Interior, U.S. Geological Survey 205 $aVersion 1.0, posted June, 2007. 210 1$aDenver, Colo. :$cU.S. Geological Survey,$d2007. 215 $a1 map $cdigital, PDF file 225 1 $aOpen-file report ;$v2007-1074 300 $aRelief shown by contours and spot heights. 300 $aTitle from HTML index page (viewed on July 6, 2007). 300 $aIncludes text, location map, and ancillary map. 320 $aIncludes bibliographical references. 606 $aGeology$zColorado$zCostilla County$vMaps 608 $aMaps.$2lcgft 615 0$aGeology 700 $aThompson$b Ren A$01385700 701 $aMachette$b Michael N$01385699 701 $aDrenth$b Benjamin J$01395951 712 02$aGeological Survey (U.S.) 801 0$bGIS 801 1$bGIS 801 2$bGPO 906 $aBOOK 912 $a9910696262103321 996 $aPreliminary geologic map of the Sanchez Reservoir quadrangle and eastern part of the Garcia quadrangle, Costilla County, Colorado$93455237 997 $aUNINA