LEADER 01813oam 2200517I 450 001 9910707134203321 005 20160509150651.0 035 $a(CKB)5470000002462158 035 $a(OCoLC)889600132 035 $a(EXLCZ)995470000002462158 100 $a20140829d1990 ua 0 101 0 $aeng 135 $aurmn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aOrdovician and older rocks of the Bayhorse area, Custer County, Idaho /$fby S.W. Hobbs and W.H. Hays 210 1$a[Reston, Va.] :$cDepartment of the Interior, U.S. Geological Survey,$d1990. 210 2$a[Washington, D.C.] :$cUnited States Government Printing Office. 215 $a1 online resource (v, 40 pages, 1 page of plates) $cillustrations, maps (some color) 225 1 $aU.S. Geological Survey Bulletin ;$v1891 300 $aTitle from title screen (viewed Aug. 20, 2014). 320 $aIncludes bibliographical references. 606 $aGeology$zIdaho$zCuster County 606 $aGeology, Stratigraphic$yOrdovician 606 $aGeology$2fast 606 $aGeology, Stratigraphic$2fast 606 $aOrdovician Geologic Period$2fast 607 $aIdaho$zCuster County$2fast 615 0$aGeology 615 0$aGeology, Stratigraphic 615 7$aGeology. 615 7$aGeology, Stratigraphic. 615 7$aOrdovician Geologic Period. 700 $aHobbs$b S. W$g(Samuel Warren),$f1911-$01387620 702 $aHays$b William Henry$f1922- 712 02$aGeological Survey (U.S.), 801 0$bCOP 801 1$bCOP 801 2$bOCLCO 801 2$bOCLCF 801 2$bGPO 906 $aBOOK 912 $a9910707134203321 996 $aOrdovician and older rocks of the Bayhorse area, Custer County, Idaho$93527004 997 $aUNINA