@misc{indiciae04cb4f18fa08,
  title = {Aeromagnetic and geologic interpretation maps of the Talkeetna Quadrangle, Alaska},
  author = {Andrew Griscom},
  year = {1979},
  doi = {10.3133/mf870b},
  url = {https://pubs.usgs.gov/publication/mf870B},
  note = {Source identifier: mf870B}
}