@misc{indiciae9daa10be1699,
  title = {Water Resources Data for California, 1969; Part 1: Surface Water Records; Volume 1: Colorado River Basin, Southern Great Basin, and Pacific Slope Basins excluding Central Valley},
  year = {1970},
  doi = {10.3133/wdrca6911},
  url = {https://pubs.usgs.gov/publication/wdrCA6911},
  note = {Source identifier: wdrCA6911}
}