@misc{indiciaef3e6511e08c3,
  title = {A memorandum report on four manganese claim groups near Socorro, New Mexico},
  author = {Sherman K. Neuschel},
  year = {1952},
  doi = {10.3133/ofr52107},
  url = {https://pubs.usgs.gov/publication/ofr52107},
  note = {Source identifier: ofr52107}
}