@misc{indiciae1d5f130a45f4,
  title = {Quaternary geologic map of the Monterrey 4 degrees x 6 degrees quadrangle, United States},
  author = {E. G. Wermund and David W. Moore and Gerald Martin Richmond},
  year = {1993},
  doi = {10.3133/i1420(ng14)},
  url = {https://pubs.usgs.gov/publication/i1420(NG14)},
  note = {Source identifier: i1420(NG14)}
}