@misc{indiciae5c6f63b8ce92,
  title = {Preliminary Quaternary geologic map of the Spooner Quadrangle, northwestern Wisconsin},
  author = {J. L. Drinkwater},
  year = {1985},
  doi = {10.3133/ofr85235},
  url = {https://pubs.usgs.gov/publication/ofr85235},
  note = {Source identifier: ofr85235}
}