@misc{indiciae6404fa49f693,
  title = {Geologic map of the Bangs Mountain Quadrangle, Ferry and Stevens counties, Washington},
  author = {Joseph Raymond Wilson},
  year = {1981},
  doi = {10.3133/ofr81581},
  url = {https://pubs.usgs.gov/publication/ofr81581},
  note = {Source identifier: ofr81581}
}