@misc{indiciae142c5da5ff1b,
  title = {Contributions to economic geology, 1920, Part I, Metals and nonmetals except fuels--Potash resources of Nebraska},
  author = {W.B. Hicks},
  year = {1921},
  doi = {10.3133/b715i},
  url = {https://pubs.usgs.gov/publication/b715I},
  note = {Source identifier: b715I}
}