@misc{indiciae52baa50ca834,
  title = {Bedrock geology of the Shin Pond and Stacyville quadrangles, Penobscot County, Maine},
  author = {R. B. Neuman},
  year = {1967},
  doi = {10.3133/pp524i},
  url = {https://pubs.usgs.gov/publication/pp524I},
  note = {Source identifier: pp524I}
}