@misc{indiciae8e6b27889c5e,
  title = {Geology of the Montfort and Linden quadrangles, Wisconsin},
  author = {John E. Carlson},
  year = {1961},
  doi = {10.3133/b1123b},
  url = {https://pubs.usgs.gov/publication/b1123B},
  note = {Source identifier: b1123B}
}