@misc{indiciae6a81d9936c1e,
  title = {Map showing relation of land and submarine topography, Mississippi Delta to Bahia de Campeche},
  author = {Elazar Uchupi},
  year = {1968},
  doi = {10.3133/i521},
  url = {https://pubs.usgs.gov/publication/i521},
  note = {Source identifier: i521}
}