@misc{indiciae849bda825bc3,
  title = {Contributions to economic geology (short papers and preliminary reports), 1923-1924: Part I. - Metals and nonmetals except fuels},
  author = {F. L. Ransome and G. F. Loughlin and G. R. Mansfield and Ernest Francis Burchard},
  year = {1925},
  doi = {10.3133/b750},
  url = {https://pubs.usgs.gov/publication/b750},
  note = {Source identifier: b750}
}