@misc{indiciaead7a54809658,
  title = {Surface water supply of the United States, 1909, part IX. Colorado River Basin},
  author = {William B. Freeman and Roy Hale Bolster and Marshall O. Leighton},
  year = {1911},
  doi = {10.3133/wsp269},
  url = {https://pubs.usgs.gov/publication/wsp269},
  note = {Source identifier: wsp269}
}