@misc{indiciaefefcb724aa71,
  title = {Geologic map of the Howe Brook quadrangle, Aroostook County, Maine},
  author = {Louis Pavlides},
  year = {1973},
  doi = {10.3133/gq1094},
  url = {https://pubs.usgs.gov/publication/gq1094},
  note = {Source identifier: gq1094}
}