TY - RPRT TI - Geologic 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 AU - Robert T. Ryder AU - Robert D. Crangle AU - Michael H. Trippi AU - Christopher S. Swezey AU - Erika E. Lentz AU - Elisabeth L. Rowan AU - Rebecca S. Hope PY - 2009 DO - 10.3133/sim3067 UR - https://pubs.usgs.gov/publication/sim3067 ID - sim3067 ER -