@misc{indiciae8b500d568486,
  title = {Preliminary geologic map of Elk Ridge 2 SE quadrangle, San Juan County, Utah},
  author = {Richard Q. Lewis and Russell H. Campbell},
  year = {1957},
  doi = {10.3133/tem1075},
  url = {https://pubs.usgs.gov/publication/tem1075},
  note = {Source identifier: tem1075}
}