@misc{indiciae8a65a2195368,
  title = {Preliminary geologic map of Juanita Arch quadrangle, Colorado},
  author = {E.M. Shoemaker},
  year = {1955},
  doi = {10.3133/mf28},
  url = {https://pubs.usgs.gov/publication/mf28},
  note = {Source identifier: mf28}
}