@misc{indiciae5b8bcf973a03,
  title = {Summary of geology and ground-water resources of the Eastern Shore peninsula, Virginia: a preliminary report},
  author = {Allen Sinnott and G. Chase Tibbitts},
  year = {1954},
  url = {https://pubs.usgs.gov/publication/70047645},
  note = {Source identifier: 70047645}
}