@misc{indiciae15db44a87da3,
  title = {Mineral resources map of the Iron River 1° x 2° quadrangle, Michigan and Wisconsin},
  author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey},
  year = {1985},
  doi = {10.3133/i1360a},
  url = {https://pubs.usgs.gov/publication/i1360A},
  note = {Source identifier: i1360A}
}