@misc{indiciaea8dafb08b146,
  title = {Preliminary geologic map of the Gas Hills uranium district, Fremont and Natrona Counties, Wyoming},
  author = {H. D. Zeller and P.E. Soister and H.J. Hyden},
  year = {1956},
  doi = {10.3133/mf83},
  url = {https://pubs.usgs.gov/publication/mf83},
  note = {Source identifier: mf83}
}