LEADER 01831oem 2200553 450 001 9910713318503321 005 20200420113606.0 035 $a(CKB)5470000002500462 035 $a(OCoLC)966640667 035 $a(EXLCZ)995470000002500462 100 $a20161221d1982 ua 101 0 $aeng 120 $ab|||||||||||| 121 $a||||||||| 124 $bd 135 $aurcn||||||||| 181 $ccri$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aMap showing cumulative thickness of sandstone in the "Dakota Sandstone," Montana /$fby R.D. Feltis 210 1$aHelena, Montana :$cU.S. Department of the Interior, U.S. Geological Survey,$d1982. 210 2$aDenver, Colorado :$cOpen-File Services Section, Western Distribution Branch, U.S. Geological Survey. 215 $a1 online resource (1 map) 225 1 $aWater-resources investigations report ;$v82-4035 320 $aIncludes bibliographical references, text, and location map on sheet. 606 $aAquifers$zMontana$vMaps 606 $aGeology, Stratigraphic$yCretaceous$vMaps 606 $aAquifers$2fast 606 $aCretaceous Geologic Period$2fast 606 $aGeology, Stratigraphic$2fast 607 $aMontana$2fast 608 $aMaps.$2fast 608 $aMaps.$2lcgft 615 0$aAquifers 615 0$aGeology, Stratigraphic 615 7$aAquifers. 615 7$aCretaceous Geologic Period. 615 7$aGeology, Stratigraphic. 702 $aFeltis$b R. D$g(Richard D.),$f1930- 801 0$bCOP 801 1$bCOP 801 2$bOCLCO 801 2$bOCLCF 801 2$bOCLCA 801 2$bGPO 906 $aBOOK 912 $a9910713318503321 996 $aMap showing cumulative thickness of sandstone in the "Dakota Sandstone," Montana$93349576 997 $aUNINA