@misc{indiciaeb3fc5b5d0338,
  title = {River mileages and drainage areas for Illinois streams—Volume 1, Illinois except Illinois River basin},
  author = {R. W. Healy},
  year = {1979},
  doi = {10.3133/wri79110},
  url = {https://pubs.usgs.gov/publication/wri79110},
  note = {Source identifier: wri79110}
}