@misc{indiciae6a7e54df90c9,
  title = {Geologic map of the Riverside East Quadrangle, Riverside County, California},
  author = {D. M. Morton and B. F. Cox},
  year = {1994},
  doi = {10.3133/ofr88754},
  url = {https://pubs.usgs.gov/publication/ofr88754},
  note = {Source identifier: ofr88754}
}