@misc{indiciaeb85b1bacd6fa,
  title = {Geologic map of Precambrian rocks of Neillsville-Stevens Point area, Wisconsin},
  author = {P.K. Sims},
  year = {1990},
  doi = {10.3133/i1926},
  url = {https://pubs.usgs.gov/publication/i1926},
  note = {Source identifier: i1926}
}