@misc{indiciae81cd238b13b8,
  title = {The Ruby-Kuskokwim region, Alaska},
  author = {John Beaver Mertie and George Leavitt Harrington},
  year = {1924},
  doi = {10.3133/b754},
  url = {https://pubs.usgs.gov/publication/b754},
  note = {Source identifier: b754}
}