01749oem 2200433Ia 450 991069893740332120090723144040.0(CKB)5470000002398503(OCoLC)424523574(EXLCZ)99547000000239850320090713d2009 ua engb||||||||||||||aa|||||durcn|||||||||crdrdacontentcrdamediacrrdacarrierGeologic cross section D-D' through the Appalachian Basin from the Findlay Arch, Sandusky County, Ohio, to the Valley and Ridge Province, Hardy County, West Virginia[electronic resource] /by Robert T. Ryder ... [and others][Reston, Va.?] :U.S. Dept. of the Interior, U.S. Geological Survey,2008.2 electronic maps HTML, digital, PDF fileScientific investigations map ;3067Title from HTML index page (viewed on July 13, 2009).Includes location mapand 2 tables.Accompanied by pamphlet (iv, 52 p.).Includes bibliographical references (pages 17-26 of pamphlet).Geology, StructuralAppalachian BasinCharts, diagrams, etcAppalachian BasinCharts, diagrams, etcGeology, StructuralRyder Robert T1395259Geological Survey (U.S.)GPOGPOGPOBOOK9910698937403321Geologic cross section D-D' through the Appalachian Basin from the Findlay Arch, Sandusky County, Ohio, to the Valley and Ridge Province, Hardy County, West Virginia3495661UNINA