Elizabeth Lake Tunnel showing site of proposed shaft.

"(J.B.L. - June 18, 1907)"

1907-06-18

Ridge east of San Francisquito Canyon - along grade.

"(Jan. 1907)"

1907-01-01

Dove Springs Fill, typical culvert.

"(May 1909)"

1909-05-01

Putting the cover on the conduit, Mojave Division.

men working on conduit cover

Indian Wells concrete pipe.

men working on pipe

South portal of Elizabeth Lake Tunnel.

men digging

1907-09-01

Soledad siphon crossing, showing well blown by air.

man standing next to well

Hoisting apparatus for material for Cottonwood conduit.

"(Feb. 1908)"

1908-02-01

Newhall Road Tunnel.

man standing at entrance to tunnel

[Water.]

Cliffs in Red Rock Canyon.

Freeman Division, shovel #8 working in sand and rock trench.

men working on trench

1911-04-01

PG&E W. abutment of Spaulding Dam, ready for concrete.

Alfalfa Field--Yuma, Arizona

An alfalfa field Yuma, Arizona.

Crop Condition at Imperial Valley

A field of corn in the Imperial Valley.

Orange County Water District Groundwater Protection and Replenishment Activities records

The collection consists of 22 folders of reports, data, correspondence, agreements, resolutions and maps detailing the Orange County, (Calif.) Water District's efforts at Groundwater Protection and Replenishment during the period 1952-1967.

Leslie (Jacques) Deep Water manuscripts

The collection consists of source material and notes for journalist Jacques Leslie's book . Included are articles and books used in preparation for the work, correspondence, pamphlets, CDs, research journals, reports/data, speeches, and maps on...

Bard (Carla M.) papers

This collection contains articles, reports, correspondences and legal documents gathered by Carla M. Bard. Bard was an environmental activist and expert on water quality issues. She was the first woman to serve as a chairperson on the California...

Trager (Susan M.) collection on the Bay-Delta Hearings

This collection contains legal documents, depositions and correspondence from the law offices of Susan M. Trager in regard to the Bay-Delta Hearings. Trager was a longtime water rights and environmental attorney.

Ongerth (Henry J.) papers

This collection contains correspondence, articles, press clippings and photographs regarding the professional life of Henry J. Ongerth, who worked for the California Bureau of Sanitary Engineering/California Department of Health. Ongerth was...

Water Resources Collections and Archives records

This collection contains documents, photographs, slides, compact discs, blueprints, and meeting minutes regarding WRCA history, including the archive information once held at the University of California, Los Angeles and the University of...

Vorster (Peter) papers

This collection contains articles and press clippings collected by San Francisco Bay Area-based hydrogeographer Peter Vorster. Vorster's research focuses on California's water resources, and water and environmental conflicts in the Eastern Sierra...

Miller (B.J.) papers

This collection contains correspondence, technical reports, publications, transparencies, compact discs and maps of the engineering consulting work of Dr. B.J. (William J.) Miller for the California/Federal (CALFED) Bay Delta Program. His work...

Hansen (Kirby Walter) papers

This collection contains reports, financial documents, correspondence, and publications of Kirby Walter Hansen. Hansen was chair of the Consolidated Irrigation District in the San Joaquin Valley of California, and served as president of the...

Vestal (Elden H.) papers

This collection contains correspondence, articles, press clippings, maps, and photographs regarding the professional life of Elden H. Vestal, a fisheries biologist who worked for the California Department of Fish and Game. Vestal worked in the...