@misc{indiciae8741c4cc4288, title = {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}, author = {Robert T. Ryder and Robert D. Crangle and Michael H. Trippi and Christopher S. Swezey and Erika E. Lentz and Elisabeth L. Rowan and Rebecca S. Hope}, year = {2014}, doi = {10.3133/pp1708e.4.1}, url = {https://pubs.usgs.gov/publication/pp1708E.4.1}, note = {Source identifier: pp1708E.4.1} }