@misc{indiciae0c663f6e9d35,
  title = {Preliminary surficial geology map of the Cheyenne urban area, Laramie County, Wyoming},
  author = {M. E. Cooley},
  year = {1987},
  doi = {10.3133/ofr87559},
  url = {https://pubs.usgs.gov/publication/ofr87559},
  note = {Source identifier: ofr87559}
}