@misc{indiciaed2c500705912,
  title = {Preliminary map showing surficial deposits in the Seeley Lake East Quadrangle, Missoula and Powell counties, Montana},
  author = {Irving Jerome Witkind},
  year = {1977},
  doi = {10.3133/ofr77202},
  url = {https://pubs.usgs.gov/publication/ofr77202},
  note = {Source identifier: ofr77202}
}