@misc{indiciaea4a8171ea769,
  title = {Index of surface-water records to September 30, 1955: Part 9. - Colorado River basin},
  author = {J. S. Gatewood},
  year = {1956},
  doi = {10.3133/cir389},
  url = {https://pubs.usgs.gov/publication/cir389},
  note = {Source identifier: cir389}
}