@misc{indiciae9609ec5ebda7,
  title = {Floods in Richmond Quadrangle, Northeastern Illinois},
  author = {Roman T. Mycyk and Gerald L. Walter},
  year = {1969},
  doi = {10.3133/ha303},
  url = {https://pubs.usgs.gov/publication/ha303},
  note = {Source identifier: ha303}
}