@misc{indiciae5436e946a8c4,
  title = {Reconnaissance geologic map of the Beaver quadrangle, Alaska},
  author = {W. P. Brosge and H. N. Reiser and Warren Yeend},
  year = {1973},
  doi = {10.3133/mf525},
  url = {https://pubs.usgs.gov/publication/mf525},
  note = {Source identifier: mf525}
}