@misc{indiciaec80c0ff44c30,
  title = {Geology and ground-water resources of Fond du Lac County, Wisconsin},
  author = {Thomas G. Newport},
  year = {1962},
  doi = {10.3133/wsp1604},
  url = {https://pubs.usgs.gov/publication/wsp1604},
  note = {Source identifier: wsp1604}
}