@misc{indiciaeddd3206ac736,
  title = {Data from test drilling to trace movement of groundwater in coal-bearing rocks near Fish Trap Lake in Pike County, Kentucky},
  author = {R. W. Davis},
  year = {1986},
  doi = {10.3133/ofr86535},
  url = {https://pubs.usgs.gov/publication/ofr86535},
  note = {Source identifier: ofr86535}
}