@misc{indiciae5e932fabd033, title = {Surface water supply of the United States, 1935, Part IX, Colorado River basin}, author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey}, year = {1937}, doi = {10.3133/wsp789}, url = {https://pubs.usgs.gov/publication/wsp789}, note = {Source identifier: wsp789} }