@misc{indiciaed07290736a93,
  title = {Flood of October 1972 at Petersburg and Colonial Heights, Virginia},
  author = {Earley M. Miller and Patrick N. Walker},
  year = {1973},
  doi = {10.3133/ha505},
  url = {https://pubs.usgs.gov/publication/ha505},
  note = {Source identifier: ha505}
}