@misc{indiciae9580da1c5cfe,
  title = {Bedrock geologic map of the Mars Hill Quadrangle and vicinity, Aroostook County, Maine},
  author = {Louis Pavlides},
  year = {1978},
  doi = {10.3133/i1064},
  url = {https://pubs.usgs.gov/publication/i1064},
  note = {Source identifier: i1064}
}