@misc{indiciae865786a41229,
  title = {Aeromagnetic map of the Bergland quadrangle and part of the White Pine quadrangle, Ontonagon and Gogebic Counties, Michigan},
  author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey},
  year = {1972},
  doi = {10.3133/gp829},
  url = {https://pubs.usgs.gov/publication/gp829},
  note = {Source identifier: gp829}
}