@misc{indiciae1b308b92e848,
  title = {Geologic map of the Canyon City quadrangle, northeastern Oregon},
  author = {T. P. Thayer},
  year = {1966},
  doi = {10.3133/i447},
  url = {https://pubs.usgs.gov/publication/i447},
  note = {Source identifier: i447}
}