@misc{indiciae6c68fce90337,
  title = {Aeromagnetic map of the Roseburg area on parts of the Roseburg, Coos Bay, Medford, and Cape Blanco 1° by 2° quadrangles, Oregon},
  author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey},
  year = {1996},
  doi = {10.3133/ofr96695},
  url = {https://pubs.usgs.gov/publication/ofr96695},
  note = {Source identifier: ofr96695}
}