Map of the Colorado River Aqueduct from <i>The Metropolitan Water District of Southern California, History and First Annual Report for the Period Ending June 30, 1938.</i> F. E. Weymouth, General Manager and Chief Engineer, Los Angeles 1939.
unknown artist.  The report that it is in is by F. E. Weymouth.
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The Metropolitan Water District of Southern California, History and First Annual Report for the Period Ending June 30, 1938. F.E. Weymouth, General Manager and Chief Engineer, Los Angeles 1939.