LEADER 01823oem 2200493Ia 450 001 9910697863403321 005 20081205162600.0 035 $a(CKB)5470000002392348 035 $a(OCoLC)263289170 035 $a(EXLCZ)995470000002392348 100 $a20081024d2008 da 101 0 $aeng 120 $ab|||||||||||| 121 $a||||||||| 124 $bd 135 $aurcnu--|m|||| 181 $ccrd$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aBase of principal aquifer for the Elkhorn-Loup model area, North-Central Nebraska$b[electronic resource] /$fby V. L. McGuire and S. M. Peterson ; U.S. Department of the Interior, U.S. Geological Survey ; in cooperation with Lewis and Clark NRD ... [and others] 205 $aVersion 1.0. 210 1$a[Reston, Va.?] :$cU.S. Dept. of the Interior, U.S. Geological Survey,$d2008. 215 $a1 map $cdigital, PDF file 225 1 $aScientific investigations map ;$v3042 300 $aRelief shown by contours and spot heights. 300 $aTitle from HTML index page (viewed on Oct. 23, 2008). 300 $aIncludes text and location map. 320 $aIncludes bibliographical references. 606 $aGroundwater$zNebraska$zSandhills$vMaps 607 $aHigh Plains Aquifer$vMaps 607 $aSandhills (Neb.)$vMaps 608 $aMaps.$2lcgft 615 0$aGroundwater 700 $aMcGuire$b Virginia L$01386619 701 $aPeterson$b Steven M$01415781 712 02$aGeological Survey (U.S.) 712 02$aLewis and Clark Natural Resources District (Neb.) 801 0$bGIS 801 1$bGIS 801 2$bGPO 906 $aBOOK 912 $a9910697863403321 996 $aBase of principal aquifer for the Elkhorn-Loup model area, North-Central Nebraska$93518830 997 $aUNINA