LEADER 02115oam 2200649 450 001 9910709964303321 005 20180828092502.0 035 $a(CKB)5470000002474622 035 $a(OCoLC)953291156 035 $a(OCoLC)995470000002474622 035 $a(EXLCZ)995470000002474622 100 $a20160708d1960 ua 0 101 0 $aeng 135 $aurbn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aGround-water supplies in shale and sandstone in Fairfax, Loudoun, and Prince William Counties, Virginia /$fby P.M. Johnston 210 1$aWashington :$cUnited States Department of the Interior, Geological Survey,$d1960. 215 $a1 online resource (iv, 7 pages) $cmap 225 1 $aGeological Survey Circular ;$v424 320 $aIncludes bibliographical references (pages 6-7). 606 $aGeology$zVirginia, Northern 606 $aGroundwater$zVirginia, Northern 606 $aWater$xComposition$zVirginia, Northern 606 $aWater-supply$zVirginia, Northern 606 $aBorings$2fast 606 $aGeology$2fast 606 $aGeology, Stratigraphic$2fast 606 $aGroundwater$2fast 606 $aTriassic Geologic Period$2fast 606 $aWater$xComposition$2fast 606 $aWater-supply$2fast 607 $aVirginia$2fast 615 0$aGeology 615 0$aGroundwater 615 0$aWater$xComposition 615 0$aWater-supply 615 7$aBorings. 615 7$aGeology. 615 7$aGeology, Stratigraphic. 615 7$aGroundwater. 615 7$aTriassic Geologic Period. 615 7$aWater$xComposition. 615 7$aWater-supply. 700 $aJohnston$b P. M$g(Paul McKelvey),$f1904-1989,$01394867 712 02$aGeological Survey (U.S.), 801 0$bCOP 801 1$bCOP 801 2$bOCLCO 801 2$bOCLCF 801 2$bOCLCA 801 2$bGPO 906 $aBOOK 912 $a9910709964303321 996 $aGround-water supplies in shale and sandstone in Fairfax, Loudoun, and Prince William Counties, Virginia$93452720 997 $aUNINA