@misc{indiciae4c3477f6d3dc,
  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 = {2009},
  doi = {10.3133/sim3067},
  url = {https://pubs.usgs.gov/publication/sim3067},
  note = {Source identifier: sim3067}
}