LEADER 02162oem 2200517Ia 450 001 9910701207703321 005 20200806095559.0 035 $a(CKB)5470000002416985 035 $a(OCoLC)768995183 035 $a(EXLCZ)995470000002416985 100 $a20111221d2002 ua 101 0 $aeng 120 $ab|||||||||||| 121 $a||||||||| 124 $bh 135 $aurcn||||||||| 181 $ccrd$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aStratigraphic framework of Cambrian and Ordovician rocks in the central Appalachian Basin from Lake County, Ohio, to Juniata County, Pennsylvania$b[electronic resource] /$fby Robert T. Ryder 205 $aOnline version 1.0 /$brev. and digitized by Robert D. Crangle, Jr. 210 1$aReston, VA :$cU.S. Dept. of the Interior, U.S. Geological Survey,$d2002. 215 $a1 online resource (1 section) $ccolor 225 1 $aMiscellaneous investigations series ;$vmap I-2200 300 $aTitle from title screen (viewed on Dec. 21, 2011). 320 $aIncludes text, table, chart, and location map. 320 $aIncludes bibliographical references. 517 3 $aCambrian and Ordovician rocks in the central Appalachian Basin from Lake County, Ohio, to Juniata County, Pennsylvania 606 $aGeology, Stratigraphic$yCambrian$vCharts, diagrams, etc 606 $aGeology, Stratigraphic$yOrdovician$vCharts, diagrams, etc 606 $aGeology, Structural$zAppalachian Basin$vCharts, diagrams, etc 606 $aGeological cross sections$zAppalachian Basin 615 0$aGeology, Stratigraphic 615 0$aGeology, Stratigraphic 615 0$aGeology, Structural 615 0$aGeological cross sections 700 $aRyder$b Robert T$01395259 701 $aCrangle$b Robert D.$cJr.$01031917 712 02$aGeological Survey (U.S.) 801 0$bGPO 801 1$bGPO 801 2$bGPO 906 $aBOOK 912 $a9910701207703321 996 $aStratigraphic framework of Cambrian and Ordovician rocks in the central Appalachian Basin from Lake County, Ohio, to Juniata County, Pennsylvania$93467711 997 $aUNINA