@misc{indiciaee6a24d9d4378,
  title = {Problems of the soft-water supply of the Dakota sandstone, with special reference to the conditions at Canton, South Dakota},
  author = {O. E. Meinzer},
  year = {1929},
  doi = {10.3133/wsp597c},
  url = {https://pubs.usgs.gov/publication/wsp597C},
  note = {Source identifier: wsp597C}
}