The collection consists of materials compiled by R.B. Marshall, former chief geographer of the U.S. Geological Survey, related to Hetch Hetchy Valley, Mississippi River Basin, water rights, and the Marshall Plan for irrigation of California's Central Valley.

0.42 linear feet (1 box)

Copyright has not been assigned to the University of California, Riverside Libraries, Special Collections & University Archives. Distribution or reproduction of materials protected by copyright beyond that allowed by fair use requires the written permission of the copyright owners. To the extent other restrictions apply, permission for distribution or reproduction from the applicable rights holder is also required. Responsibility for obtaining permissions, and for any use rests exclusively with the user.

This collection is unprocessed. Please contact Special Collections & University Archives regarding the availability of materials for research use.