@misc{indiciae2843ee4b95bb,
  title = {Geologic map of the Minnith 7.5 min. quadrangle, Ste. Genevieve and Perry Counties, Missouri},
  author = {A. P. Schultz and R.W. Harrison},
  year = {1994},
  doi = {10.3133/ofr94421},
  url = {https://pubs.usgs.gov/publication/ofr94421},
  note = {Source identifier: ofr94421}
}