@misc{indiciae68d8e1c85cb2,
  title = {Geologic map of the Dunbar and Dunbar NE quadrangles, Marinette and Florence counties, Wisconsin},
  author = {P. K. Sims and K. J. Schulz},
  year = {1988},
  doi = {10.3133/i1714},
  url = {https://pubs.usgs.gov/publication/i1714},
  note = {Source identifier: i1714}
}