@misc{indiciae0340ceebeeb0,
  title = {Reconnaissance geologic map of the Myrtle Creek 7.5' quadrangle, Oregon},
  author = {A. S. Jayko and M. Gallagher},
  year = {1997},
  doi = {10.3133/ofr97527},
  url = {https://pubs.usgs.gov/publication/ofr97527},
  note = {Source identifier: ofr97527}
}