@misc{indiciaeba8b3d358bdd,
  title = {Bedrock geologic map of the Iron River 1 degree by 2 degrees Quadrangle, Michigan and Wisconsin},
  author = {W.F. Cannon},
  year = {1986},
  doi = {10.3133/i1360b},
  url = {https://pubs.usgs.gov/publication/i1360B},
  note = {Source identifier: i1360B}
}