@misc{indiciaea2f2dffd3181,
  title = {Geology of the Des Moines quadrangle, Washington},
  author = {Howard Hamilton Waldron},
  year = {1961},
  doi = {10.3133/ofr61166},
  url = {https://pubs.usgs.gov/publication/ofr61166},
  note = {Source identifier: ofr61166}
}