@misc{indiciae49ccfba0ce9d,
  title = {Batholith and associated rocks of Corona, Elsinore, and San Luis Rey quadrangles southern California},
  author = {Esper S. Larsen},
  year = {1948},
  doi = {10.1130/mem29-p1},
  url = {https://pubs.usgs.gov/publication/70220009},
  note = {Source identifier: 70220009}
}