@misc{indiciaee197a744206a,
  title = {Index of surface-water records to September 30, 1967: Part 9. - Colorado River basin},
  author = {H.P. Eisenhuth},
  year = {1968},
  doi = {10.3133/cir579},
  url = {https://pubs.usgs.gov/publication/cir579},
  note = {Source identifier: cir579}
}