@misc{indiciaedfbd23768be5,
  title = {Geologic map of the Linden quadrangle, Wisconsin},
  author = {John Edward Carlson},
  year = {1958},
  doi = {10.3133/ofr5822},
  url = {https://pubs.usgs.gov/publication/ofr5822},
  note = {Source identifier: ofr5822}
}