@misc{indiciaebbee2a4f3a08,
  title = {Aeromagnetic survey of the west one-half of the Ruby 1:250,000 Quadrangle, Alaska},
  author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey},
  year = {1976},
  doi = {10.3133/ofr76188},
  url = {https://pubs.usgs.gov/publication/ofr76188},
  note = {Source identifier: ofr76188}
}