@misc{indiciae4bfb3739411c,
  title = {Metallic mineral resources map of the Nabesna quadrangle, Alaska},
  author = {Neal A. Matson},
  year = {1969},
  doi = {10.3133/ofr69164},
  url = {https://pubs.usgs.gov/publication/ofr69164},
  note = {Source identifier: ofr69164}
}