@misc{indiciaee0ce6332d01b,
  title = {Geologic map of the Orleans Quadrangle, Barnstable County, Cape Cod, Massachusetts},
  author = {R. N. Oldale and Karl Coteff and J. H. Hartshorn},
  year = {1968},
  doi = {10.3133/ofr68203},
  url = {https://pubs.usgs.gov/publication/ofr68203},
  note = {Source identifier: ofr68203}
}