@misc{indiciae0d92c60d6008,
  title = {Preliminary materials map, Monterey quadrangle, Massachusetts},
  author = {George William Holmes},
  year = {1964},
  doi = {10.3133/ofr6482},
  url = {https://pubs.usgs.gov/publication/ofr6482},
  note = {Source identifier: ofr6482}
}