@misc{indiciaedf63b0065936,
  title = {The Grotto Geyser of the Yellowstone National Park},
  author = {Ferdinand Vandeveer Hayden},
  year = {1876},
  doi = {10.3133/70039711},
  url = {https://pubs.usgs.gov/publication/70039711},
  note = {Source identifier: 70039711}
}