LEADER 01495nem 2200445 450 001 9910713313603321 005 20200410135648.0 035 $a(CKB)5470000002500511 035 $a(OCoLC)1149925651 035 $a(EXLCZ)995470000002500511 100 $a20200410d1982 ua 101 0 $aeng 120 $aa|||||||||||| 121 $a||||||||| 124 $bd 135 $aur||||||||||| 181 $ccri$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aPotentiometric-surface map of water in the Eagle Sandstone and equivalent units in the northern Great Plains area of Montana /$fby Gary W. Levings 210 1$a[Reston, Va.] :$cDepartment of the Interior, United States Geological Survey,$d1982. 215 $a1 online resource (1 map) 225 1 $aOpen-file report ;$v82-565 300 $aRelief shown by contours and spot heights. 300 $aIncludes text and location map. 320 $aIncludes bibliographical references. 606 $aGroundwater$zMontana$vMaps 606 $aGroundwater$2fast 607 $aMontana$2fast 608 $aMaps.$2fast 608 $aMaps.$2lcgft 615 0$aGroundwater 615 7$aGroundwater. 702 $aLevings$b Gary W. 801 0$bGPO 801 1$bGPO 906 $aBOOK 912 $a9910713313603321 996 $aPotentiometric-surface map of water in the Eagle Sandstone and equivalent units in the northern Great Plains area of Montana$93349527 997 $aUNINA