@misc{indiciaeef5932386ebc,
  title = {Geologic map of the Zuni Salt Lake volcanic crater, Catron County, New Mexico},
  author = {David Cummings},
  year = {1968},
  doi = {10.3133/i544},
  url = {https://pubs.usgs.gov/publication/i544},
  note = {Source identifier: i544}
}