@misc{indiciae530b073eb5df,
  title = {Penobscot Bay folio, Maine},
  author = {George Otis Smith and Edson Sunderland Bastin and Charles Wilson Brown},
  year = {1907},
  doi = {10.3133/gf149},
  url = {https://pubs.usgs.gov/publication/gf149},
  note = {Source identifier: gf149}
}