@misc{indiciaedd166847607a,
  title = {Contributions to economic geology, 1906, Part I, Metals and nonmetals except fuels--Sulphur and Pyrite},
  author = {Willis Thomas Lee},
  year = {1907},
  doi = {10.3133/b315q},
  url = {https://pubs.usgs.gov/publication/b315Q},
  note = {Source identifier: b315Q}
}