@misc{indiciaed2e83ec8a4a9,
  title = {Geologic map of the Crowheart NE quadrangle, Fremont County, Wyoming},
  author = {Ralph C. Warlow and N. L. Hickling and John F. Windolph},
  year = {1987},
  doi = {10.3133/gq1631},
  url = {https://pubs.usgs.gov/publication/gq1631},
  note = {Source identifier: gq1631}
}