@misc{indiciaef4ad19557942,
  title = {Seventeenth annual report of the United States Geological Survey to the Secretary of the Interior, 1895-1896: Part 1. Director's report and other papers},
  author = {Charles D. Walcott},
  year = {1896},
  doi = {10.3133/ar17},
  url = {https://pubs.usgs.gov/publication/ar17},
  note = {Source identifier: ar17}
}