@misc{indiciae5027f97f91ac,
  title = {Structural and tectonic map of the Iron River 1° x 2° quadrangle, Michigan and Wisconsin},
  author = {W.F. Cannon},
  year = {1986},
  doi = {10.3133/i1360d},
  url = {https://pubs.usgs.gov/publication/i1360D},
  note = {Source identifier: i1360D}
}