@misc{indiciaeaff8e14ac778,
  title = {Geologic map of the Tower Junction quadrangle, Yellowstone National Park, Wyoming and Montana},
  author = {Harold J. Prostka},
  year = {1975},
  doi = {10.3133/gq1247},
  url = {https://pubs.usgs.gov/publication/gq1247},
  note = {Source identifier: gq1247}
}