@misc{indiciae8a7fdd14d2d5,
  title = {Geologic map of the Dennis quadrangle, Barnstable County, Cape Cod, Massachusetts},
  author = {Robert N. Oldale},
  year = {1974},
  doi = {10.3133/gq1114},
  url = {https://pubs.usgs.gov/publication/gq1114},
  note = {Source identifier: gq1114}
}