@misc{indiciaef41ad87676d0,
  title = {Preliminary map showing surficial deposits in the southwest quarter of the Swan Lake Quadrangle, Lake and Flathead counties, Montana},
  author = {Irving Jerome Witkind},
  year = {1978},
  doi = {10.3133/ofr78135},
  url = {https://pubs.usgs.gov/publication/ofr78135},
  note = {Source identifier: ofr78135}
}