@misc{indiciaeddf87826a5be,
  title = {Preliminary geologic map of the Guffy Peak Quadrangle, Fremont and Hot Springs counties, Wyoming},
  author = {Robert E. Thaden},
  year = {1976},
  doi = {10.3133/ofr76229},
  url = {https://pubs.usgs.gov/publication/ofr76229},
  note = {Source identifier: ofr76229}
}