LEADER 01745oem 2200469Ia 450 001 9910696626803321 005 20080616155823.0 035 $a(CKB)5470000002380596 035 $a(OCoLC)232119729 035 $a(EXLCZ)995470000002380596 100 $a20080616d2008 ca 101 0 $aeng 120 $ab|||||||||||| 121 $a||||||||| 124 $bd 135 $aurcn||||||||| 181 $ccrd$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aPotentiometric surface in the Sparta-Memphis aquifer of the Mississippi Embayment, spring 2007$b[electronic resource] /$fby T. P. Schrader 210 1$a[Reston, Va.] :$cU.S. Dept. of the Interior, U.S. Geological Survey,$d2008. 215 $a1 map $cdigital, PDF file 225 1 $aScientific investigations map ;$v3014 300 $aRelief shown by contours and spot heights. 300 $aTitle from title screen (viewed on June 16, 2008). 300 $a"Prepared in cooperation with the U.S. Geological Survey Ground-Water Resources Program ... [et al.]." 300 $aIncludes location map, table, and text. 320 $aIncludes bibliographical references. 606 $aWater table$zMississippi Embayment$vMaps 608 $aMaps.$2lcgft 615 0$aWater table 700 $aSchrader$b Tony P$01387894 712 02$aGeological Survey (U.S.).$bGround-water Resources Program. 712 02$aArkansas Natural Resources Commission. 712 02$aGeological Survey (U.S.) 801 0$bGPO 801 1$bGPO 801 2$bGPO 906 $aBOOK 912 $a9910696626803321 996 $aPotentiometric surface in the Sparta-Memphis aquifer of the Mississippi Embayment, spring 2007$93478631 997 $aUNINA