@misc{indiciaef1376828c8d4,
  title = {Quaternary geology of the southern Virginia part of the Chesapeake Bay},
  author = {Steven M. Colman and C.H. Hobbs},
  year = {1987},
  doi = {10.3133/mf1948a},
  url = {https://pubs.usgs.gov/publication/mf1948A},
  note = {Source identifier: mf1948A}
}