@misc{indiciae5df97ebed4e9,
  title = {Bedrock reconnaissance map of the Wytopitlock quadrangle, Maine},
  author = {David Marcel Larrabee},
  year = {1963},
  doi = {10.3133/ofr6383},
  url = {https://pubs.usgs.gov/publication/ofr6383},
  note = {Source identifier: ofr6383}
}