Correspondence; technical reports on various aspects of irrigation; reports and surveys of specific irrigation projects throughout
California, and in Colorado, Idaho, Montana, Nevada, and North Dakota; and miscellaneous material relating to water costs
and requirements, water rights, groundwater and surface water supply, flood control, legislation, dendroclimatology, enclosed
lakes, and the Central Valley Project and Feather River Project in California.
Sidney Twichell Harding was born on October 20, 1883, in Brookfield, Massachusetts. After a boyhood spent in Texas and Kansas,
he graduated from the University of Michigan in 1905 with a degree in civil engineering.
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 Director of Distinctive Collections. 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.