@misc{indiciae9f0095a96368,
  title = {Geology of the Upper St. John and Allagash River basins, Maine},
  author = {Eugene L. Boudette and Norman L. Hatch and David S. Harwood},
  year = {1967},
  doi = {10.3133/ofr6725},
  url = {https://pubs.usgs.gov/publication/ofr6725},
  note = {Source identifier: ofr6725}
}