@misc{indiciae9859cc80b90f,
  title = {Economic geology of the Kenova quadrangle, Kentucky, Ohio, and West Virginia},
  author = {William Clifton Phalen},
  year = {1908},
  doi = {10.3133/b349},
  url = {https://pubs.usgs.gov/publication/b349},
  note = {Source identifier: b349}
}