@misc{indiciaed9e09ac472e9,
  title = {Hydrology of area 28, Eastern Region, Interior Coal Province, Illinois},
  author = {E.E. Zuehls and K. K. Fitzgerald and C.A. Peters},
  year = {1983},
  doi = {10.3133/ofr83544},
  url = {https://pubs.usgs.gov/publication/ofr83544},
  note = {Source identifier: ofr83544}
}