The supervision of dams in California 1928-1930

Salinity problem of Sacramento-San Joaquin Delta and upper San Francisco Bay regions and remedial measures for its solution including a salt water barrier 1935

Combating a saline invasion in California : plans are prepared for protection of Sacramento-San Joaquin Delta Region 1929-1935

Flood control in California 1935-1948

Irrigation in California 1927-1947

To help stabilize the commercial phases of the use of water by encouraging and perfecting of the laws relative thereto and by other proper means 1929

Newspaper clippings on water resources development in California 1924-1938

Directory of organizations and membership lists, opponents and proponents, Central Valley Project; with references to reports and to office correspondence file numbers 1938?

Gardiner, Phyllis H. (Phyllis Hyatt). The Hyatt legacy : the saga of a courageous educator and his family in California. 1st ed. New York : Exposition Press 1959

Central Valley Project Association, Inc. Central Valley Project Association, Inc 1943?

Power prospects of the Central Valley Project 1940

Hyatt, Edward, and Raymond Matthew. Economic studies for public works : their value and necessity, with specific reference to the Central Valley Project in California / By Edward Hyatt 1940

The Central Valley Project of California : an approved method of combating aridity and salt-water encroachment and of improving navigation 1934

Statement of Edward Hyatt, executive officer of the Water Project Authority of the State of California, ... , with reference to an appropriation for the Central Valley Project of California 1942-1949

Central Valley Project of California 1934-1949

Control of appropriations of water by the State Division of Water Rights 1924. ca

Water rights in California 1924-1940

Water development plans in California 1946

Is a state water policy either necessary or desirable? 1928

Water supplies and state water plan of California 1924-1949

Hydrology of Santa Clara Valley 1940

Post war planning activities in California / report by California State Engineer Edward Hyatt 1944-1945

Authority of states to control design and construction of federal projects 1938

Hyatt, Edward, and Raymond Matthew. Economic studies for public works 1940

Endorsements, resolutions, congratulatory messages, political, etc 1924-1938

Summary of activities of the Office of the State Engineer of California during the last year 1943

California. Dept. of Public Works.. Immediate release, Department of Public Works on Edward Hyatt's retirement 1950

Measuring devices and their relation to the apportionment of water among individual water users, including the use of fish screens and screens for clarification purposes 1928

Photographs of various dams and water resources development projects in California 1927-1949