@misc{indiciaef148922cf3fa,
  title = {Bibliography of North American geology for 1906 and 1907, with subject index},
  author = {Fred Boughton Weeks and John M. Nickles},
  year = {1909},
  doi = {10.3133/b372},
  url = {https://pubs.usgs.gov/publication/b372},
  note = {Source identifier: b372}
}