@misc{indiciae59ce987988c4,
  title = {Water levels and artesian pressures in observation wells in the United States in 1952, part 3. North-central states},
  author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey},
  year = {1954},
  doi = {10.3133/wsp1223},
  url = {https://pubs.usgs.gov/publication/wsp1223},
  note = {Source identifier: wsp1223}
}