@misc{indiciaef620ca7a4d02, title = {Surface water supply of the United States, 1930, Part IX, Colorado River basin}, author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey}, year = {1932}, doi = {10.3133/wsp704}, url = {https://pubs.usgs.gov/publication/wsp704}, note = {Source identifier: wsp704} }