@misc{indiciae25d5ebe7c60f,
  title = {Geologic map and section of Kellyland and Vanceboro quadrangles, Maine},
  author = {David M. Larrabee},
  year = {1963},
  doi = {10.3133/mf269},
  url = {https://pubs.usgs.gov/publication/mf269},
  note = {Source identifier: mf269}
}