@misc{indiciaeba091a6195d5,
  title = {Preliminary materials map, Cheshire quadrangle, Massachusetts},
  author = {George William Holmes},
  year = {1968},
  doi = {10.3133/ofr68131},
  url = {https://pubs.usgs.gov/publication/ofr68131},
  note = {Source identifier: ofr68131}
}