@misc{indiciae38043f23ebdb,
  title = {Metallic mineral resources map of the Tanana Quadrangle, Alaska},
  author = {Edward Huntington Cobb},
  year = {1967},
  doi = {10.3133/ofr6761},
  url = {https://pubs.usgs.gov/publication/ofr6761},
  note = {Source identifier: ofr6761}
}