@misc{indiciae9e464c9d81b7,
  title = {Water-table, surface-drainage, and engineering soils map of the Lewes area, Delaware},
  author = {John K. Adams and Durward H. Boggess and Christian F. Davis},
  year = {1964},
  doi = {10.3133/ha103},
  url = {https://pubs.usgs.gov/publication/ha103},
  note = {Source identifier: ha103}
}