@misc{indiciae5469858d7ff1,
  title = {Availability of ground water in the Paducah West and East quadrangles, Illinois and Jackson Purchase region, Kentucky},
  author = {T. William Lambert},
  year = {1967},
  doi = {10.3133/ha177},
  url = {https://pubs.usgs.gov/publication/ha177},
  note = {Source identifier: ha177}
}