@misc{indiciaef32d07173037,
  title = {Geologic map of the Wetterhorn Peak quadrangle, Colorado},
  author = {Robert G. Luedke},
  year = {1972},
  doi = {10.3133/gq1011},
  url = {https://pubs.usgs.gov/publication/gq1011},
  note = {Source identifier: gq1011}
}