@misc{indiciaea129ff85eeb7,
  title = {Bedrock geologic map of New Hampshire},
  author = {John B. Lyons and Wallace A. Bothner and Robert H. Moench and James B. Thompson},
  year = {1997},
  doi = {10.3133/70211051},
  url = {https://pubs.usgs.gov/publication/70211051},
  note = {Source identifier: 70211051}
}