@misc{indiciae66893b801162,
  title = {Geology of the Oatman gold district, Arizona: A preliminary report},
  author = {F. L. Ransome},
  year = {1923},
  doi = {10.3133/b743},
  url = {https://pubs.usgs.gov/publication/b743},
  note = {Source identifier: b743}
}