LEADER 01641oem 2200481 450 001 9910713720103321 005 20200812161218.0 035 $a(CKB)5470000002504486 035 $a(OCoLC)1183713149 035 $a(EXLCZ)995470000002504486 100 $a20200812d1993 da 101 0 $aeng 120 $aa|||||||||||| 121 $a||||||||| 124 $bd 135 $aur||||||||||| 181 $ccri$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aBedrock-surface altitude in the midwestern basins and arches region of Indiana, Ohio, Michigan, and Illinois /$fby D.W. Bunner 210 1$aColumbus, Ohio :$cU.S. Department of the Interior, U.S. Geological Survey,$d1993. 215 $a1 online resource (1 map) 225 1 $aWater-resources investigations report ;$v93-4050 300 $aIncludes text, 1 chart, and 2 location maps. 320 $aIncludes bibliographical references. 606 $aGeology, Structural$zMiddle West$vMaps 606 $aAquifers$zMiddle West$vMaps 606 $aGeology, Structural$2fast 607 $aMiddle West$2fast 608 $aMaps.$2fast 608 $aMaps.$2lcgft 615 0$aGeology, Structural 615 0$aAquifers 615 7$aGeology, Structural. 702 $aBunner$b Danny W.$cJr., 712 02$aNational Regional Aquifer Systems Analysis Program (U.S.) 801 0$bGPO 801 1$bGPO 801 2$bGPO 906 $aBOOK 912 $a9910713720103321 996 $aBedrock-surface altitude in the midwestern basins and arches region of Indiana, Ohio, Michigan, and Illinois$93301456 997 $aUNINA