@misc{indiciae34f81ca9f138,
  title = {Hydrology of area 19, Eastern Coal province, Tennessee},
  author = {Michael W. Gaydos and and others},
  year = {1982},
  doi = {10.3133/ofr81901},
  url = {https://pubs.usgs.gov/publication/ofr81901},
  note = {Source identifier: ofr81901}
}