@misc{indiciae83e5dd09e524,
  title = {Twentieth annual report of the United States Geological Survey, 1898-1899: Part VII - Explorations in Alaska in 1898},
  author = {Charles D. Walcott},
  year = {1900},
  doi = {10.3133/ar20\_7},
  url = {https://pubs.usgs.gov/publication/ar20\_7},
  note = {Source identifier: ar20\_7}
}