@misc{indiciae9bf7995ffaf8, title = {Surface water supply of the United States, 1954, Part IX, Colorado River basin}, author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey}, year = {1957}, doi = {10.3133/wsp1343}, url = {https://pubs.usgs.gov/publication/wsp1343}, note = {Source identifier: wsp1343} }