@misc{indiciae714f1506e7b9,
  title = {Geologic map of the Laguna Dam 7.5-minute quadrangle, Arizona and California},
  author = {F. H. Olmsted},
  year = {1973},
  doi = {10.3133/gq1014},
  url = {https://pubs.usgs.gov/publication/gq1014},
  note = {Source identifier: gq1014}
}