@misc{indiciaece0e27e545fc,
  title = {Geologic map of the Elliston quadrangle, Grant County, Kentucky},
  author = {W. C. Swadley},
  year = {1972},
  doi = {10.3133/gq994},
  url = {https://pubs.usgs.gov/publication/gq994},
  note = {Source identifier: gq994}
}