@misc{indiciae2dc87b34f30c,
  title = {Geologic map of the Smyrna Mills quadrangle, Aroostook County, Maine},
  author = {Louis Pavlides},
  year = {1972},
  doi = {10.3133/gq1024},
  url = {https://pubs.usgs.gov/publication/gq1024},
  note = {Source identifier: gq1024}
}