@misc{indiciae9e2b969d25b4,
  title = {Geologic map of the Gogebic Range-Watersmeet area, Gogebic and Ontonagon counties, Michigan},
  author = {W. C. Prinz},
  year = {1981},
  doi = {10.3133/i1365},
  url = {https://pubs.usgs.gov/publication/i1365},
  note = {Source identifier: i1365}
}