@misc{indiciaea8f9e1af8386,
  title = {Water-table, surface-drainage, and engineering soils map of the Bethany Beach area, Delaware},
  author = {Durward H. Boggess and John K. Adams},
  year = {1964},
  doi = {10.3133/ha122},
  url = {https://pubs.usgs.gov/publication/ha122},
  note = {Source identifier: ha122}
}