@misc{indiciaecbbd4cd8795e,
  title = {Geology of the Kennebago Lake quadrangle, Maine},
  author = {E. L. Boudette},
  year = {1973},
  doi = {10.3133/ofr7328},
  url = {https://pubs.usgs.gov/publication/ofr7328},
  note = {Source identifier: ofr7328}
}