@misc{indiciae00d4885d4c07,
  title = {Geologic map of the vanadium region of southwestern Colorado and southeastern Utah},
  author = {R. P. Fischer},
  year = {1944},
  doi = {10.3133/ofr4479},
  url = {https://pubs.usgs.gov/publication/ofr4479},
  note = {Source identifier: ofr4479}
}