@misc{indiciae594b22cc60bb,
  title = {Geology of the Arnold Pond quadrangle, Oxford and Franklin Counties, Maine},
  author = {David S. Harwood},
  year = {1967},
  doi = {10.3133/ofr68121},
  url = {https://pubs.usgs.gov/publication/ofr68121},
  note = {Source identifier: ofr68121}
}