LEADER 02497oam 2200637I 450 001 9910704129603321 005 20151214155200.0 035 $a(CKB)5470000002438371 035 $a(OCoLC)883401591 035 $a(EXLCZ)995470000002438371 100 $a20140711d1944 ua 0 101 0 $aeng 135 $aurbn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 00$aGeological and geophysical survey of fluorspar areas in Hardin County, Illinois 210 1$a[Washington, D.C.] :$cUnited States Department of the Interior, Geological Survey,$d1944. 210 2$aWashington :$cUnited States Government Printing Office. 215 $a1 online resource (ix, 150 pages, 24 pages of plates) $cillustrations, maps 225 1 $aBulletin / United States Department of the Interior, Geological Survey ;$v942 300 $aTitle from title screen (viewed July 10, 2014). 300 $aAddendum: pages 71-72. 300 $a"Prepared in cooperation with the State of Illinois Department of Registration and Education, State Geological Survey Division." 320 $aIncludes bibliographical references and index. 327 $apt. 1. Geology of the Cave in Rock district, by L.W. Currier with the collaboration of O.E. Wagner, Jr. -- pt. 2. An exploratory study of faults in the Cave in Rock and Rosiclare districts by the earth-resistivity method, by M. King Hubbert. 606 $aGeology$zIllinois$zHardin County 606 $aGeophysics$zIllinois$zHardin County 606 $aFluorspar$zIllinois$zHardin County 606 $aFluorspar$2fast 606 $aGeology$2fast 606 $aGeophysics$2fast 607 $aIllinois$zHardin County$2fast 615 0$aGeology 615 0$aGeophysics 615 0$aFluorspar 615 7$aFluorspar. 615 7$aGeology. 615 7$aGeophysics. 701 $aCurrier$b L. W$g(Louis Wade),$f1890-1970.$01387196 701 $aWagner$b Oskar$f1906-$01420556 701 $aHubbert$b M. King$g(Marion King),$f1903-1989.$01420557 712 02$aGeological Survey (U.S.), 712 02$aIllinois State Geological Survey, 801 0$bCOP 801 1$bCOP 801 2$bOCLCO 801 2$bOCLCA 801 2$bOCLCF 801 2$bTRAAL 801 2$bOCLCO 801 2$bGPO 906 $aBOOK 912 $a9910704129603321 996 $aGeological and geophysical survey of fluorspar areas in Hardin County, Illinois$93538894 997 $aUNINA