@misc{indiciae31605428004a,
  title = {Map showing outcrops of pre-Quaternary ash-flow tuffs and volcaniclastic rocks, Basin and Range province, Arizona},
  author = {J. E. Jenness and D. A. Lopez and J. R. LaFortune},
  year = {1984},
  doi = {10.3133/wri834114f},
  url = {https://pubs.usgs.gov/publication/wri834114F},
  note = {Source identifier: wri834114F}
}