@misc{indiciaea2cb13459024,
  title = {Deposits of manganese ore in the Batesville district, Arkansas, with a chapter on the mining and preparation of the ores},
  author = {Hugh D. Miser and Walter R. Crane},
  year = {1922},
  doi = {10.3133/b734},
  url = {https://pubs.usgs.gov/publication/b734},
  note = {Source identifier: b734}
}