LEADER 01999oam 2200553 450 001 9910707363003321 005 20160715153037.0 035 $a(CKB)5470000002463887 035 $a(OCoLC)891382744 035 $a(EXLCZ)995470000002463887 100 $a20140926d1970 ua 0 101 0 $aeng 135 $aurbn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 14$aThe Shenango Formation (Mississippian) in northwestern Pennsylvania /$fby Grant E. Kimmel and George R. Schiner ; prepared in cooperation with the Pennsylvania Topographic and Geologic Survey 210 1$a[Washington, D.C.] :$cUnited States Department of the Interior, Geological Survey,$d1970. 210 2$aWashington :$cU.S. Government Printing Office. 215 $a1 online resource (13 pages) $cillustrations 225 1 $aGeological Survey bulletin ;$v1294-C 225 1 $aContributions to stratigraphy 300 $aTitle from title screen (viewed September 15, 2014). 320 $aIncludes bibliographical references (page 13). 517 $aShenango Formation 606 $aGeology$zPennsylvania 606 $aGeology, Stratigraphic$yMississippian 606 $aGeology$2fast 606 $aGeology, Stratigraphic$2fast 606 $aMississippian Geologic Period$2fast 607 $aPennsylvania$2fast 615 0$aGeology 615 0$aGeology, Stratigraphic 615 7$aGeology. 615 7$aGeology, Stratigraphic. 615 7$aMississippian Geologic Period. 700 $aKimmel$b Grant E.$01406764 702 $aSchiner$b George R.$f1926- 712 02$aGeological Survey (U.S.), 712 02$aPennsylvania.$bBureau of Topographic and Geologic Survey, 801 0$bCOP 801 1$bCOP 801 2$bOCLCO 801 2$bOCLCF 801 2$bGPO 906 $aBOOK 912 $a9910707363003321 996 $aThe Shenango Formation (Mississippian) in northwestern Pennsylvania$93486461 997 $aUNINA