@misc{indiciaec33fc9da7915,
  title = {Floods in Harvard NW Quadrangle, northeastern Illinois},
  author = {R.S. Grant and M.D. Duerk},
  year = {1973},
  doi = {10.3133/ofr72136},
  url = {https://pubs.usgs.gov/publication/ofr72136},
  note = {Source identifier: ofr72136}
}