@misc{indiciae0bed69be54d5,
  title = {Preliminary map showing surficial deposits in the west half of the Condon Quadrangle, Missoula, Lake, and Flathead counties, Montana},
  author = {Irving Jerome Witkind},
  year = {1977},
  doi = {10.3133/ofr77540},
  url = {https://pubs.usgs.gov/publication/ofr77540},
  note = {Source identifier: ofr77540}
}