LEADER 01762oam 2200505 450 001 9910704091703321 005 20150929153025.0 035 $a(CKB)5470000002436733 035 $a(OCoLC)883253062 035 $a(EXLCZ)995470000002436733 100 $a20140709d1929 ua 0 101 0 $aeng 135 $aurbn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aGeology of the McCalls Ferry-Quarryville district, Pennsylvania /$fby Eleanora Bliss Knopf and Anna I. Jonas 210 1$a[Washington, D.C.] :$cDepartment of the Interior, U.S. Geological Survey,$d1929. 210 2$aWashington :$cGovernment Printing Office. 215 $a1 online resource (xiii, 156 pages) $cillustrations, maps 225 1 $aBulletin / Department of the Interior, U.S. Geological Survey ;$v799 300 $aTitle from title screen (viewed July 8, 2014). 320 $aIncludes bibliographical references and index. 517 3 $aMcCalls Ferry-Quarryville district, Pennsylvania 606 $aGeology$zPennsylvania 606 $aGeology, Economic$zPennsylvania 606 $aGeology$2fast 606 $aGeology, Economic$2fast 607 $aPennsylvania$2fast 615 0$aGeology 615 0$aGeology, Economic 615 7$aGeology. 615 7$aGeology, Economic. 700 $aKnopf$b Eleanora Frances Bliss$f1883-$01391933 702 $aJonas$b Anna I$g(Anna Isabel),$f1881-1974, 712 02$aGeological Survey (U.S.), 801 0$bCOP 801 1$bCOP 801 2$bOCLCO 801 2$bOCLCF 801 2$bGPO 906 $aBOOK 912 $a9910704091703321 996 $aGeology of the McCalls Ferry-Quarryville district, Pennsylvania$93525797 997 $aUNINA