@misc{indiciaed471fc0017f6,
  title = {Geologic map of the Sheepshead Mountains, Harney and Malheur counties, Oregon},
  author = {D. R. Sherrod and S.A. Minor and T. L. Vercoutere},
  year = {1989},
  doi = {10.3133/mf2079},
  url = {https://pubs.usgs.gov/publication/mf2079},
  note = {Source identifier: mf2079}
}