@misc{indiciae6ff281e7b630,
  title = {Map of part of the Blue Wing district, Idaho},
  author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey},
  year = {1941},
  doi = {10.3133/ofr438},
  url = {https://pubs.usgs.gov/publication/ofr438},
  note = {Source identifier: ofr438}
}