@misc{indiciaec368b61193df,
  title = {Sixteenth Annual report of the United States Geological Survey to the Secretary of the Interior, 1894-1895: Part 1. Director's report and papers of a theoretic nature},
  author = {Charles D. Walcott},
  year = {1896},
  doi = {10.3133/ar16\_1},
  url = {https://pubs.usgs.gov/publication/ar16\_1},
  note = {Source identifier: ar16\_1}
}