@misc{indiciaee628bc872923,
  title = {Geologic map of the Winkelman quadrangle, Pinal and Gila Counties, Arizona},
  author = {Medora Louise Hooper Krieger},
  year = {1974},
  doi = {10.3133/gq1106},
  url = {https://pubs.usgs.gov/publication/gq1106},
  note = {Source identifier: gq1106}
}