@misc{indiciae2a64e193f670,
  title = {Deposits of manganese ore in Nevada},
  author = {J. T. Pardee and E. L. Jones},
  year = {1920},
  doi = {10.3133/b710f},
  url = {https://pubs.usgs.gov/publication/b710F},
  note = {Source identifier: b710F}
}