@misc{indiciae1e749eb674f8,
  title = {Principal oil and gas plays in the Appalachian Basin (Province 131)},
  author = {Wallace De Witt},
  year = {1988},
  doi = {10.3133/ofr88450s},
  url = {https://pubs.usgs.gov/publication/ofr88450S},
  note = {Source identifier: ofr88450S}
}