@misc{indiciaec81c2c6bd1be,
  title = {Surface water supply of the United States, 1907-8 Part XI, California},
  author = {W.B. Clapp and W. F. Martin},
  year = {1910},
  doi = {10.3133/wsp251},
  url = {https://pubs.usgs.gov/publication/wsp251},
  note = {Source identifier: wsp251}
}