Description
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.
Restrictions
Copyright has not been assigned to the Water Resources Collections and Archives. All requests for
permission to publish or quote from manuscripts must be submitted in writing to the Head
of Archives. Permission for publication is given on behalf of the Water Resources Collections and Archives as the owner of
the physical items and is not intended to include or imply
permission of the copyright holder, which must also be obtained by the reader.