@misc{indiciae53fa63c72423,
  title = {Bedrock geologic map of the Orland quadrangle, Hancock and Penobscot Counties, Maine},
  author = {David R. Wones},
  year = {1991},
  doi = {10.3133/gq1691},
  url = {https://pubs.usgs.gov/publication/gq1691},
  note = {Source identifier: gq1691}
}