@misc{indiciaef6a9ee1b04b2,
  title = {Preliminary geologic map of part of the Ruch Quadrangle, Jackson County, Oregon},
  author = {Mary M. Donato},
  year = {1995},
  doi = {10.3133/ofr95640},
  url = {https://pubs.usgs.gov/publication/ofr95640},
  note = {Source identifier: ofr95640}
}