@misc{indiciae82673ab15e66,
  title = {Geologic map of the Lancaster quadrangle, Lincoln and Garrard Counties, Kentucky},
  author = {Gordon Whitney Weir},
  year = {1971},
  doi = {10.3133/gq888},
  url = {https://pubs.usgs.gov/publication/gq888},
  note = {Source identifier: gq888}
}