@misc{indiciaec07fd281348c,
  title = {Geologic map of the Redbush quadrangle, eastern Kentucky},
  author = {Charles L. Rice},
  year = {1968},
  doi = {10.3133/gq708},
  url = {https://pubs.usgs.gov/publication/gq708},
  note = {Source identifier: gq708}
}