@misc{indiciaee6d2bc0ef14d,
  title = {Bibliography and index of North American geology, paleontology, petrology, and mineralogy for the year 1899},
  author = {Fred Boughton Weeks},
  year = {1900},
  doi = {10.3133/b172},
  url = {https://pubs.usgs.gov/publication/b172},
  note = {Source identifier: b172}
}