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The collection consists of the United States Bureau of Reclamation contracts with California water districts, irrigation districts, wildlife refuges, and municipalities.

The collection consists of reports pertaining to the study of saltwater intrusion into estuaries and heat dispersion in waterways, and water pollution.

The collection consists of correspondence, addresses, reports, and press releases on land settlement and irrigation projects in the Western States, Australia, and Mexico.

The objects of the joint investigations were to provide a general plan for the development and settlement of the Columbia Basin area as a whole, and detailed plans for areas to be irrigated. The topographic surveys and land classifications of the...

The collection consists of correspondence, news clippings, memoranda, office files, legal documents, drafts of legislation, and transcripts of hearings. Principal topics include area planning, flood control and drainage, garbage and refuse...


The Ronald B. Robie papers consist of files and documents assembled by Robie during his years with the Assembly Committee on Water, the State Water Resources Control Board, and the California Department of Water Resources. The collection contains...

The collection consists of economic and engineering reports written by Augustus Kempkey, a consulting civil engineer; design of structures, preparation of detailed plans and specifications, supervision and administration of construction and...

A collection of legal and otherwise relevant materials related to western water adjudications and other complex water litigation. The project has focused on case management, alternative dispute resolution, and the sharing of practical experience...

The collection consists chiefly of correspondence, minutes, press releases of various water resources organizations; and reports, maps, charts, photographs, and articles relating to Skagit Hydroelectric Project, Washington.

The collection consists of newspaper clippings regarding the proposed California Peripheral Canal.

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...

The collection consists of 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...


The collection consists of 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...

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...


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

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....

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...

An alfalfa field near the Colorado River.
Empire Canyon on the Colorado River.
Flood conditions on the Colorado River, near the second heading of the Imperial Canal.
Looking down the Colorado River from a potential site for the Walapai (Hualapai) or Bridge Canyon Dam.
The Imperial Canal system.
An unidentified man standing on a water gate on the Ludy Canal.
An unidentified man in a small boat at the potential Boulder Canyon dam site on the Colorado River.
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