@misc{indiciaed360e67d9372,
  title = {Water resources data for Illinois, water year 1973},
  author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey},
  year = {1974},
  doi = {10.3133/wdril731},
  url = {https://pubs.usgs.gov/publication/wdrIL731},
  note = {Source identifier: wdrIL731}
}