@misc{indiciaea49164b87763,
  title = {Alabama-Mississippi coastal classification maps - Perdido Pass to Cat Island},
  author = {Robert A. Morton and Russell L. Peterson},
  year = {2005},
  doi = {10.3133/ofr20051151},
  url = {https://pubs.usgs.gov/publication/ofr20051151},
  note = {Source identifier: ofr20051151}
}