@misc{indiciaedabddfd51d88,
  title = {Preliminary bedrock geologic map of the Holliston Quadrangle, Massachusetts},
  author = {R.P. Volckmann},
  year = {1973},
  doi = {10.3133/ofr73353},
  url = {https://pubs.usgs.gov/publication/ofr73353},
  note = {Source identifier: ofr73353}
}