@misc{indiciaebc1bee7ad8b5,
  title = {Bedrock geology of the Cupsuptic and Arnold Pond quadrangles, west-central Maine},
  author = {David S. Harwood},
  year = {1973},
  doi = {10.3133/b1346},
  url = {https://pubs.usgs.gov/publication/b1346},
  note = {Source identifier: b1346}
}