@misc{indiciaedb1a1dae3936, title = {Surface water supply of the United States, 1956, Part IX, Colorado River basin}, author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey}, year = {1958}, doi = {10.3133/wsp1443}, url = {https://pubs.usgs.gov/publication/wsp1443}, note = {Source identifier: wsp1443} }