@misc{indiciae85c315a36d64,
  title = {Aeromagnetic map of the Ned Lake quadrangle and part of the Witch Lake quadrangle, Iron, Baraga, and Marquette Counties, Michigan},
  author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey},
  year = {1967},
  doi = {10.3133/gp609},
  url = {https://pubs.usgs.gov/publication/gp609},
  note = {Source identifier: gp609}
}