@misc{indiciae945c68b76203,
  title = {Land use map of the Gillette area, Wyoming, 1970},
  author = {L. M. Shown},
  year = {1973},
  doi = {10.3133/i848a},
  url = {https://pubs.usgs.gov/publication/i848A},
  note = {Source identifier: i848A}
}