Browse Items (30 total)

A report on the origin and early development of Santa Ana water rights obtained from testimony in lawsuits and records in the San Bernardino County courthouse.

Reports of the Division of Engineering and Irrigation prepared pursuant to acts of the Legislature. Chapter 476 of the Statutes of 1925 and Chapter 8009 of the Statutes of 1927. A collection of six sheets follow the Santa Ana River beginning with its…

Table of contents:
Letter of transmittal,
Acknowledgments,
Foreword,
Legislative acts,
Financial statements,
Bibliography,
Progress report on Santa Ana investigations by state engineer, April, 1927,
Summary of report on Santa Ana…

Letter from the Imperial Irrigation District to assessment payers and water users. Includes information about the 1927 budget for the Imperial Irrigation District, future projects and plans, and assessments for development. References the Salton…

Report outlines plans for irrigating the Salton Basin with water from the Colorado River.

Colored hydrograph of the Salton Sea featuring data covering 1914-1933.

An atlas of the Salton Sea that contains the physical geography; cultural history; limnology/the sea today; ecology; future of the Salton Sea; and maps.

Letter regarding the report of the Water Department which shows the relation between water supply and consumption.
Some clarity of document may be adversely affected having been scanned from photocopies of microfilm.

Letter enclosing a portion of Los Angeles topographic sheet.
Some clarity of document may be adversely affected having been scanned from photocopies of microfilm.

Chief Engineers reporting on the water conditions of the Los Angeles River.