@misc{indiciae8f413ac34e62,
  title = {Water levels and artesian pressure in observation wells in the United States in 1944, Part 3, North-Central States},
  author = {A.N. Sayre},
  year = {1947},
  doi = {10.3133/wsp1018},
  url = {https://pubs.usgs.gov/publication/wsp1018},
  note = {Source identifier: wsp1018}
}