@misc{indiciae6ccc3f22027a,
  title = {Geologic map of the east part of the San Francisco Volcanic Field, north-central Arizona},
  author = {Richard B. Moore and Edward W. Wolfe},
  year = {1987},
  doi = {10.3133/mf1960},
  url = {https://pubs.usgs.gov/publication/mf1960},
  note = {Source identifier: mf1960}
}