The Frank Adams papers consist of files regarding his work in the subjects of irrigation, agriculture, and land settlement projects. The materials include the following formats: reports, reprints, correspondence, clippings, and notes, and historical and statistical data. The content includes...

Correspondence, reports, designs, specifications, and photographs, relating to dams, dam sites, and hydroelectric power plants in Arizona, California, Idaho, Montana, Nevada, New Mexico, Oregon, Utah, Wyoming, British Columbia, and Mexico. ...

Photographs of dams, reservoirs, and other water-related structures in California....

Articles, addresses by Hyatt, and clippings, pertaining to dams, water rights, salt water intrusion, hydroelectric power, the California Water Plan, and other aspects of water in California....

Report, correspondence, documents, maps, photographs, clippings, etc., pertaining to projects in hydraulics, sanitation, irrigation, municipal water supply, surface water and groundwater hydrology, and soil in California and other Western states, particularly for the City of Los Angeles regarding water supply...

Correspondence, reports, documents, news clippings, and several descriptive photograph albums, pertaining to projects on dams, reservoirs, aqueducts, and other water supply works, groundwater and streamflow, in California, in particular for the Metropolitan Water District of Southern California, and in Arizona...

Correspondence and reports concerning the Colorado River and flooding in the Imperial Valley, the Hetch Hetchy Project, Los Angeles water supply, the Southern Sierra Power Company, the salinity of San Francisco Bay and Sacramento-San Joaquin River Delta, flood control and...

The James Dix Schuyler Papers consist of unpublished reports, correspondence, and other documents. The reports cover Schuyler's work as a consulting engineer in the Western U.S., Brazil, Canada, Japan, Mexico, Panama, and Puerto Rico. Photographs are included in many reports...