@misc{indiciae0d845e5fe909,
  title = {Map showing Precambrian geology of the Menominee iron-bearing district and vicinity, Michigan and Wisconsin},
  author = {C. E. Dutton and R. E. Linebaugh},
  year = {1967},
  doi = {10.3133/i466},
  url = {https://pubs.usgs.gov/publication/i466},
  note = {Source identifier: i466}
}