@misc{indiciae7f440d401127,
  title = {Herman-Morris folio, Herman, Barrett, Chokio and Morris quadrangles, Minnesota},
  author = {Frederick William Sardeson},
  year = {1919},
  doi = {10.3133/gf210},
  url = {https://pubs.usgs.gov/publication/gf210},
  note = {Source identifier: gf210}
}