@misc{indiciae59101cffa58e,
  title = {Contributions to economic geology, 1905: Lead and zinc},
  author = {H. F. Bain},
  year = {1906},
  doi = {10.3133/b285d},
  url = {https://pubs.usgs.gov/publication/b285D},
  note = {Source identifier: b285D}
}