@misc{indiciae1ff52d7f4a98,
  title = {Geologic map of the Norris Junction quadrangle, Yellowstone National Park, Wyoming},
  author = {Robert L. Christiansen},
  year = {1975},
  doi = {10.3133/gq1193},
  url = {https://pubs.usgs.gov/publication/gq1193},
  note = {Source identifier: gq1193}
}