@misc{indiciae04987f68ea87,
  title = {Reconnaissance of oil and gas fields in Wayne and McCreary Counties, Kentucky},
  author = {Malcolm John Munn},
  year = {1914},
  doi = {10.3133/b579},
  url = {https://pubs.usgs.gov/publication/b579},
  note = {Source identifier: b579}
}