@misc{indiciae14236c1f062c,
  title = {Reconnaissance geologic map of the Hotchkiss area, Delta and Montrose Counties, Colorado},
  author = {W. J. Hail},
  year = {1972},
  doi = {10.3133/i698},
  url = {https://pubs.usgs.gov/publication/i698},
  note = {Source identifier: i698}
}