@misc{indiciae0b6456a93308,
  title = {Floods in Harvard quadrangle, northeastern Illinois},
  author = {Howard E. Allen and Allen W. Noehre},
  year = {1973},
  doi = {10.3133/ha496},
  url = {https://pubs.usgs.gov/publication/ha496},
  note = {Source identifier: ha496}
}