@misc{indiciae35f28a28233b,
  title = {Water levels and artesian pressures in observation wells in the United States in 1940, Part 5, Northwestern States},
  author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey},
  year = {1941},
  doi = {10.3133/wsp910},
  url = {https://pubs.usgs.gov/publication/wsp910},
  note = {Source identifier: wsp910}
}