@misc{indiciaedcf67eebfe46,
  title = {Water levels and artesian pressure in observation wells in the United States in 1943, Part 3, North-Central States},
  author = {O. E. Meinzer and L.K. Wenzel},
  year = {1946},
  doi = {10.3133/wsp988},
  url = {https://pubs.usgs.gov/publication/wsp988},
  note = {Source identifier: wsp988}
}