@misc{indiciae760f12df6044,
  title = {Progress report on the geology and ground-water resources of the Cheyenne area, Wyoming},
  author = {A.M. Morgan},
  year = {1949},
  doi = {10.3133/ofr4995},
  url = {https://pubs.usgs.gov/publication/ofr4995},
  note = {Source identifier: ofr4995}
}