@misc{indiciae36ec4e7fc7d0,
  title = {Our mineral supplies--Bauxite and aluminum},
  author = {J. M. Hill},
  year = {1919},
  doi = {10.3133/b666o},
  url = {https://pubs.usgs.gov/publication/b666O},
  note = {Source identifier: b666O}
}