@misc{indiciaef3433240c511,
  title = {Preliminary report on geology of part of the Chamberlain quadrangle, South Dakota},
  author = {Charles Reynolds Warren and Dwight Raymond Crandell},
  year = {1952},
  doi = {10.3133/ofr52164},
  url = {https://pubs.usgs.gov/publication/ofr52164},
  note = {Source identifier: ofr52164}
}