@misc{indiciae362c7b13850f,
  title = {Aeromagnetic map of part of the Warrick quadrangle, Bearpaw Mountains, Montana},
  author = {J. R. Balsley and F. P. Gilbert and G. B. Mangan},
  year = {1957},
  doi = {10.3133/gp153},
  url = {https://pubs.usgs.gov/publication/gp153},
  note = {Source identifier: gp153}
}