@misc{indiciae396e7dbb43b2,
  title = {Maps showing historic flooding in the San Fernando Valley, California, 1934 to 1956},
  author = {Ellen J. King and J. C. Tinsley and Ronald F. Preston},
  year = {1981},
  doi = {10.3133/ofr81153},
  url = {https://pubs.usgs.gov/publication/ofr81153},
  note = {Source identifier: ofr81153}
}