@misc{indiciaec94c0a0f2135,
  title = {Water resources data for Indiana, 1966},
  author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey},
  year = {1967},
  doi = {10.3133/wdrin661},
  url = {https://pubs.usgs.gov/publication/wdrIN661},
  note = {Source identifier: wdrIN661}
}