@misc{indiciaed8a8462e8e42,
  title = {Geologic map of the Eolia 7.5-minute Quadrangle, Lincoln and Pike counties, Missouri},
  author = {R.W. Harrison},
  year = {1995},
  doi = {10.3133/mf2277},
  url = {https://pubs.usgs.gov/publication/mf2277},
  note = {Source identifier: mf2277}
}