@misc{indiciae5c71cd802f58,
  title = {Hydrology of area 30, eastern region, Interior Coal Province, Illinois and Indiana},
  author = {David J. Wangsness and and others},
  year = {1983},
  doi = {10.3133/ofr821005},
  url = {https://pubs.usgs.gov/publication/ofr821005},
  note = {Source identifier: ofr821005}
}