@misc{indiciaeffdf42796a9d,
  title = {Water resources data for Indiana, 1969},
  author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey},
  year = {1970},
  doi = {10.3133/wdrin691},
  url = {https://pubs.usgs.gov/publication/wdrIN691},
  note = {Source identifier: wdrIN691}
}