@misc{indiciaeb1cde0c062f5,
  title = {Geologic map of the Dennis quadrangle, Barnstable County, Massachusetts},
  author = {Robert N. Oldale},
  year = {1973},
  doi = {10.3133/ofr73208},
  url = {https://pubs.usgs.gov/publication/ofr73208},
  note = {Source identifier: ofr73208}
}