@misc{indiciae60129e425379,
  title = {Twenty-Sixth Annual Report of the Director of the United States Geological Survey, 1904-1905},
  author = {Charles D. Walcott},
  year = {1905},
  doi = {10.3133/ar26},
  url = {https://pubs.usgs.gov/publication/ar26},
  note = {Source identifier: ar26}
}