@misc{indiciae38d58af93760, title = {Magnitude and frequency of floods in the United States: Part 9. Colorado River Basin}, author = {James L. Patterson and William P. Somers}, year = {1966}, doi = {10.3133/wsp1683}, url = {https://pubs.usgs.gov/publication/wsp1683}, note = {Source identifier: wsp1683} }