@misc{indiciaebb075896e963,
  title = {Surficial geologic map of the Tower Junction Quadrangle and part of the Mount Wallace Quadrangle, Yellowstone National Park, Wyoming and Montana},
  author = {K. L. Pierce},
  year = {1974},
  doi = {10.3133/i647},
  url = {https://pubs.usgs.gov/publication/i647},
  note = {Source identifier: i647}
}