@misc{indiciaed6ae853fb8fd,
  title = {Geologic map of the Nabesna Quadrangle, Alaska},
  author = {D.H. Richter},
  year = {1975},
  doi = {10.3133/mf655a},
  url = {https://pubs.usgs.gov/publication/mf655A},
  note = {Source identifier: mf655A}
}