This picture was taken by a United States Bureau of Reclamation employee. Works of the U.S. federal government are public domain. It was used in a California Department of Water Resources
publication.
This picture was taken by a United States Bureau of Reclamation employee. Works of the U.S. federal government are public domain. It was used in a [California Department of Water Resources http://www.dpla2.water.ca.gov/publications/b160/1998/v2ch9.pdf] pu
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