@misc{indiciae337221224e35,
  title = {Bathymetric map of the Gulf of Alaska},
  author = {Glenn Schumacher},
  year = {1976},
  doi = {10.3133/ofr76822},
  url = {https://pubs.usgs.gov/publication/ofr76822},
  note = {Source identifier: ofr76822}
}