@misc{indiciae63df55b2a1f7, title = {Surface water supply of the United States, 1934, Part IX, Colorado River basin}, author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey}, year = {1936}, doi = {10.3133/wsp764}, url = {https://pubs.usgs.gov/publication/wsp764}, note = {Source identifier: wsp764} }