@misc{indiciae1b4175b0a452, title = {Surface water supply of the United States, 1946, Part IX, Colorado River basin}, author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey}, year = {1948}, doi = {10.3133/wsp1059}, url = {https://pubs.usgs.gov/publication/wsp1059}, note = {Source identifier: wsp1059} }