@misc{indiciae75828c239016, title = {Surface water supply of the United States, 1950, Part IX, Colorado River basin}, author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey}, year = {1952}, doi = {10.3133/wsp1179}, url = {https://pubs.usgs.gov/publication/wsp1179}, note = {Source identifier: wsp1179} }