@misc{indiciae68913cb4fcb3,
  title = {Coal in the Dardanelle Reservoir area, Yell, Pope, Logan, Johnson, and Franklin Counties, Arkansas},
  author = {Boyd Raymond Haley},
  year = {1966},
  doi = {10.3133/ofr6655},
  url = {https://pubs.usgs.gov/publication/ofr6655},
  note = {Source identifier: ofr6655}
}