@misc{indiciaed3047bf694ef,
  title = {Geologic map of the Owyhee Canyon Wilderness Study Area, Malheur County, Oregon},
  author = {J. G. Evans},
  year = {1987},
  doi = {10.3133/mf1926},
  url = {https://pubs.usgs.gov/publication/mf1926},
  note = {Source identifier: mf1926}
}