@misc{indiciae048eacb7219f,
  title = {Preliminary photogeologic map of Chiapas, Mexico, and adjacent northwestern Guatemala prepared from Seasat radar image},
  author = {Lawrence C. Rowan},
  year = {1982},
  doi = {10.3133/ofr82995},
  url = {https://pubs.usgs.gov/publication/ofr82995},
  note = {Source identifier: ofr82995}
}