@misc{indiciae38deea25f7f4,
  title = {Preliminary map showing surficial deposits in the northeast quarter of the Yew Creek Quadrangle, Lake County, Montana},
  author = {Irving Jerome Witkind},
  year = {1978},
  doi = {10.3133/ofr78136},
  url = {https://pubs.usgs.gov/publication/ofr78136},
  note = {Source identifier: ofr78136}
}