@misc{indiciaef74c31d600cf,
  title = {Mineral resource assessment of the Iron River 1° x 2° quadrangle, Michigan and Wisconsin},
  author = {William F. Cannon},
  year = {1983},
  doi = {10.3133/cir887},
  url = {https://pubs.usgs.gov/publication/cir887},
  note = {Source identifier: cir887}
}