LEADER 01933oem 2200589 450 001 9910713305103321 005 20200420112722.0 035 $a(CKB)5470000002500597 035 $a(OCoLC)966639759 035 $a(EXLCZ)995470000002500597 100 $a20161221d1982 ua 101 0 $aeng 120 $aa|||||||||||| 121 $a||||||||| 124 $bd 135 $aurbn||||||||| 181 $ccri$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aMap showing altitude of the top of the Swift Formation, Montana /$fby R.D. Feltis 210 1$aHelena, Montana :$cDepartment of the Interior, United States Geological Survey,$d1982. 210 2$aDenver, Colorado :$cOpen-File Services Section, Western Distribution Branch, U.S. Geological Survey. 215 $a1 online resource (1 map) 225 1 $aWater-resources investigations report ;$v82-4029 300 $aRelief shown by contours and spot heights. 320 $aIncludes bibliographical references, text and location map. 606 $aAquifers$zMontana$vMaps 606 $aGeology, Stratigraphic$yJurassic$vMaps 606 $aFormations (Geology)$zMontana$vMaps 606 $aAquifers$2fast 606 $aGeology, Stratigraphic$2fast 606 $aJurassic Geologic Period$2fast 607 $aMontana$2fast 608 $aMaps.$2fast 608 $aMaps.$2lcgft 615 0$aAquifers 615 0$aGeology, Stratigraphic 615 0$aFormations (Geology) 615 7$aAquifers. 615 7$aGeology, Stratigraphic. 615 7$aJurassic Geologic Period. 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 $a9910713305103321 996 $aMap showing altitude of the top of the Swift Formation, Montana$93284628 997 $aUNINA