@misc{indiciae241b71b1a64b,
  title = {Digital archives - Thomas M. Bown's Bighorn Basin maps: The suite of forty-four office master copies},
  author = {Kevin C. McKinney},
  year = {2001},
  doi = {10.3133/ofr2001306},
  url = {https://pubs.usgs.gov/publication/ofr2001306},
  note = {Source identifier: ofr2001306}
}