@misc{indiciaef4b32d8d918e,
  title = {Petrology of the Ashaway and Voluntown quadrangles, Connecticut-Rhode Island},
  author = {Tomas Feininger},
  year = {1964},
  doi = {10.3133/ofr6454},
  url = {https://pubs.usgs.gov/publication/ofr6454},
  note = {Source identifier: ofr6454}
}