@misc{indiciae88b6423164bf,
  title = {Geologic map of the Torrington 1 degree by 2 degrees Quadrangle, southeastern Wyoming and western Nebraska},
  author = {J. D. Love and A. C. Christiansen and C.K. Sever},
  year = {1980},
  doi = {10.3133/mf1184},
  url = {https://pubs.usgs.gov/publication/mf1184},
  note = {Source identifier: mf1184}
}