@misc{indiciae2392e6ead76e,
  title = {Geology and ground-water resources of Outagamie County, Wisconsin},
  author = {E. F. LeRoux},
  year = {1957},
  doi = {10.3133/wsp1421},
  url = {https://pubs.usgs.gov/publication/wsp1421},
  note = {Source identifier: wsp1421}
}