@misc{indiciae48579a7817a3,
  title = {Dacitic ash-flow sheet near Superior and Globe, Arizona},
  author = {Donald W. Peterson},
  year = {1961},
  doi = {10.3133/ofr61119},
  url = {https://pubs.usgs.gov/publication/ofr61119},
  note = {Source identifier: ofr61119}
}